20220012001200 has 360 divisors, whose sum is σ = 72538382652624. Its totient is φ = 4809332070400.

The previous prime is 20220012001199. The next prime is 20220012001223. The reversal of 20220012001200 is 210021002202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6381862 + ... + 9009338.

Almost surely, 2^{20220012001200} is an apocalyptic number.

20220012001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20220012001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36269191326312).

20220012001200 is an abundant number, since it is smaller than the sum of its proper divisors (52318370651424).

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

20220012001200 is a wasteful number, since it uses less digits than its factorization.

20220012001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627573 (or 2627551 counting only the distinct ones).

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

Adding to 20220012001200 its reverse (210021002202), we get a palindrome (20430033003402).

The spelling of 20220012001200 in words is "twenty trillion, two hundred twenty billion, twelve million, one thousand, two hundred".