20000212020212 has 24 divisors (see below), whose sum is σ = 35147330678376. Its totient is φ = 9958171000448.

The previous prime is 20000212020211. The next prime is 20000212020247. The reversal of 20000212020212 is 21202021200002.

It can be written as a sum of positive squares in 4 ways, for example, as 5659479229156 + 14340732791056 = 2378966^2 + 3786916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000212020211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5185043 + ... + 8178330.

It is an arithmetic number, because the mean of its divisors is an integer number (1464472111599).

Almost surely, 2^{20000212020212} is an apocalyptic number.

It is an amenable number.

20000212020212 is a deficient number, since it is larger than the sum of its proper divisors (15147118658164).

20000212020212 is a wasteful number, since it uses less digits than its factorization.

20000212020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364947 (or 13364945 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20000212020212 its reverse (21202021200002), we get a palindrome (41202233220214).

It can be divided in two parts, 20000 and 212020212, that added together give a palindrome (212040212).

The spelling of 20000212020212 in words is "twenty trillion, two hundred twelve million, twenty thousand, two hundred twelve".