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202000201212 = 223237383199607
BaseRepresentation
bin1011110000100000100…
…1100111010111111100
3201022101202000102201210
42330020021213113330
511302144022414322
6232444141204420
720410516244265
oct2741011472774
9638352012653
10202000201212
1178738935a57
1233195560710
1316082836ca4
149ac39cd96c
1553c3d7670c
hex2f082675fc

202000201212 has 192 divisors, whose sum is σ = 507941683200. Its totient is φ = 62340005376.

The previous prime is 202000201163. The next prime is 202000201223. The reversal of 202000201212 is 212102000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 332784213 + ... + 332784819.

It is an arithmetic number, because the mean of its divisors is an integer number (2645529600).

Almost surely, 2202000201212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202000201212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253970841600).

202000201212 is an abundant number, since it is smaller than the sum of its proper divisors (305941481988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202000201212 is a wasteful number, since it uses less digits than its factorization.

202000201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202000201212 its reverse (212102000202), we get a palindrome (414102201414).

The spelling of 202000201212 in words is "two hundred two billion, two hundred one thousand, two hundred twelve".