22001022102 has 32 divisors (see below), whose sum is σ = 44686183680. Its totient is φ = 7220463200.

The previous prime is 22001022079. The next prime is 22001022151. The reversal of 22001022102 is 20122010022.

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, 7063 + ... + 209885.

It is an arithmetic number, because the mean of its divisors is an integer number (1396443240).

Almost surely, 2^22001022102 is an apocalyptic number.

22001022102 is an abundant number, since it is smaller than the sum of its proper divisors (22685161578).

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

22001022102 is a wasteful number, since it uses less digits than its factorization.

22001022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203108.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22001022102 its reverse (20122010022), we get a palindrome (42123032124).

The spelling of 22001022102 in words is "twenty-two billion, one million, twenty-two thousand, one hundred two".