22221220101202 has 16 divisors (see below), whose sum is σ = 33372945466560. Its totient is φ = 11096905676688.

The previous prime is 22221220101193. The next prime is 22221220101211. The reversal of 22221220101202 is 20210102212222.

It is an interprime number because it is at equal distance from previous prime (22221220101193) and next prime (22221220101211).

It is a self number, because there is not a number n which added to its sum of digits gives 22221220101202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68590683 + ... + 68913889.

It is an arithmetic number, because the mean of its divisors is an integer number (2085809091660).

Almost surely, 2^{22221220101202} is an apocalyptic number.

22221220101202 is a deficient number, since it is larger than the sum of its proper divisors (11151725365358).

22221220101202 is a wasteful number, since it uses less digits than its factorization.

22221220101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365505.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22221220101202 its reverse (20210102212222), we get a palindrome (42431322313424).

The spelling of 22221220101202 in words is "twenty-two trillion, two hundred twenty-one billion, two hundred twenty million, one hundred one thousand, two hundred two".