200220022012122 has 96 divisors (see below), whose sum is σ = 497175945596928. Its totient is φ = 57045146181408.

The previous prime is 200220022012103. The next prime is 200220022012123. The reversal of 200220022012122 is 221210220022002.

200220022012122 is a `hidden beast` number, since 200 + 2 + 200 + 220 + 1 + 21 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220022012095 and 200220022012104.

It is not an unprimeable number, because it can be changed into a prime (200220022012123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88903393 + ... + 91127675.

It is an arithmetic number, because the mean of its divisors is an integer number (5178916099968).

Almost surely, 2^{200220022012122} is an apocalyptic number.

200220022012122 is an abundant number, since it is smaller than the sum of its proper divisors (296955923584806).

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

200220022012122 is a wasteful number, since it uses less digits than its factorization.

200220022012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226304 (or 2226301 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200220022012122 its reverse (221210220022002), we get a palindrome (421430242034124).

The spelling of 200220022012122 in words is "two hundred trillion, two hundred twenty billion, twenty-two million, twelve thousand, one hundred twenty-two".