20212012201200 has 60 divisors (see below), whose sum is σ = 64745812421688. Its totient is φ = 5389869920000.

The previous prime is 20212012201141. The next prime is 20212012201223. The reversal of 20212012201200 is 210221021202.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20212012201200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8421670551 + ... + 8421672950.

Almost surely, 2^{20212012201200} is an apocalyptic number.

20212012201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20212012201200 is an abundant number, since it is smaller than the sum of its proper divisors (44533800220488).

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

20212012201200 is a wasteful number, since it uses less digits than its factorization.

20212012201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843343522 (or 16843343511 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20212012201200 its reverse (210221021202), we get a palindrome (20422233222402).

The spelling of 20212012201200 in words is "twenty trillion, two hundred twelve billion, twelve million, two hundred one thousand, two hundred".