202220222001200 has 120 divisors (see below), whose sum is σ = 523259363923968. Its totient is φ = 74658303498240.

The previous prime is 202220222001173. The next prime is 202220222001251. The reversal of 202220222001200 is 2100222022202.

It is a super-2 number, since 2×202220222001200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49067729 + ... + 53029071.

Almost surely, 2^{202220222001200} is an apocalyptic number.

202220222001200 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 202220222001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261629681961984).

202220222001200 is an abundant number, since it is smaller than the sum of its proper divisors (321039141922768).

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

202220222001200 is a wasteful number, since it uses less digits than its factorization.

202220222001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971191 (or 3971180 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202220222001200 its reverse (2100222022202), we get a palindrome (204320444023402).

The spelling of 202220222001200 in words is "two hundred two trillion, two hundred twenty billion, two hundred twenty-two million, one thousand, two hundred".