20212000213012 has 6 divisors (see below), whose sum is σ = 35371000372778. Its totient is φ = 10106000106504.

The previous prime is 20212000212997. The next prime is 20212000213019. The reversal of 20212000213012 is 21031200021202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20211983859076 + 16353936 = 4495774^2 + 4044^2 .

It is a super-2 number, since 2×20212000213012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212000213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526500026623 + ... + 2526500026630.

Almost surely, 2^{20212000213012} is an apocalyptic number.

It is an amenable number.

20212000213012 is a deficient number, since it is larger than the sum of its proper divisors (15159000159766).

20212000213012 is a wasteful number, since it uses less digits than its factorization.

20212000213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053000053257 (or 5053000053255 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20212000213012 its reverse (21031200021202), we get a palindrome (41243200234214).

The spelling of 20212000213012 in words is "twenty trillion, two hundred twelve billion, two hundred thirteen thousand, twelve".