222021001202 has 64 divisors (see below), whose sum is σ = 447572127744. Its totient is φ = 79771832640.

The previous prime is 222021001187. The next prime is 222021001219. The reversal of 222021001202 is 202100120222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2075963 + ... + 2180289.

It is an arithmetic number, because the mean of its divisors is an integer number (6993314496).

Almost surely, 2^222021001202 is an apocalyptic number.

222021001202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222021001202 is an abundant number, since it is smaller than the sum of its proper divisors (225551126542).

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

222021001202 is a wasteful number, since it uses less digits than its factorization.

222021001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105423.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222021001202 its reverse (202100120222), we get a palindrome (424121121424).

It can be divided in two parts, 22 and 2021001202, that multiplied together give a palindrome (44462026444).

The spelling of 222021001202 in words is "two hundred twenty-two billion, twenty-one million, one thousand, two hundred two".