22221111001202 has 16 divisors (see below), whose sum is σ = 36295825593600. Its totient is φ = 10162831165200.

The previous prime is 22221111001171. The next prime is 22221111001249. The reversal of 22221111001202 is 20210011112222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10082172674 + ... + 10082174877.

It is an arithmetic number, because the mean of its divisors is an integer number (2268489099600).

Almost surely, 2^{22221111001202} is an apocalyptic number.

22221111001202 is a deficient number, since it is larger than the sum of its proper divisors (14074714592398).

22221111001202 is a wasteful number, since it uses less digits than its factorization.

22221111001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20164347601.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221111001202 its reverse (20210011112222), we get a palindrome (42431122113424).

The spelling of 22221111001202 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred eleven million, one thousand, two hundred two".