22211220022102 has 32 divisors (see below), whose sum is σ = 34571120535072. Its totient is φ = 10694885289984.

The previous prime is 22211220022091. The next prime is 22211220022139. The reversal of 22211220022102 is 20122002211222.

It is a self number, because there is not a number n which added to its sum of digits gives 22211220022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16796998 + ... + 18071014.

It is an arithmetic number, because the mean of its divisors is an integer number (1080347516721).

Almost surely, 2^{22211220022102} is an apocalyptic number.

22211220022102 is a deficient number, since it is larger than the sum of its proper divisors (12359900512970).

22211220022102 is a wasteful number, since it uses less digits than its factorization.

22211220022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276912.

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

Adding to 22211220022102 its reverse (20122002211222), we get a palindrome (42333222233324).

The spelling of 22211220022102 in words is "twenty-two trillion, two hundred eleven billion, two hundred twenty million, twenty-two thousand, one hundred two".