202220100211200 has 120 divisors (see below), whose sum is σ = 668021462418288. Its totient is φ = 53925360046080.

The previous prime is 202220100211193. The next prime is 202220100211249. The reversal of 202220100211200 is 2112001022202.

It is a tau number, because it is divible by the number of its divisors (120).

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 202220100211200.

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, 2633035822 + ... + 2633112621.

Almost surely, 2^{202220100211200} is an apocalyptic number.

202220100211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220100211200 is an abundant number, since it is smaller than the sum of its proper divisors (465801362207088).

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

202220100211200 is an equidigital number, since it uses as much as digits as its factorization.

202220100211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266148474 (or 5266148453 counting only the distinct ones).

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

Adding to 202220100211200 its reverse (2112001022202), we get a palindrome (204332101233402).

The spelling of 202220100211200 in words is "two hundred two trillion, two hundred twenty billion, one hundred million, two hundred eleven thousand, two hundred".