202221001112202 has 96 divisors (see below), whose sum is σ = 451153230143616. Its totient is φ = 65423372774400.

The previous prime is 202221001112201. The next prime is 202221001112227. The reversal of 202221001112202 is 202211100122202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (202221001112201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174256093 + ... + 175412735.

It is an arithmetic number, because the mean of its divisors is an integer number (4699512813996).

Almost surely, 2^{202221001112202} is an apocalyptic number.

202221001112202 is an abundant number, since it is smaller than the sum of its proper divisors (248932229031414).

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

202221001112202 is a wasteful number, since it uses less digits than its factorization.

202221001112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157916 (or 1157913 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202221001112202 its reverse (202211100122202), we get a palindrome (404432101234404).

The spelling of 202221001112202 in words is "two hundred two trillion, two hundred twenty-one billion, one million, one hundred twelve thousand, two hundred two".