20022221102 has 16 divisors (see below), whose sum is σ = 32347512960. Its totient is φ = 9239903712.

The previous prime is 20022221099. The next prime is 20022221143. The reversal of 20022221102 is 20112222002.

It is a congruent number.

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, 195299 + ... + 279617.

It is an arithmetic number, because the mean of its divisors is an integer number (2021719560).

Almost surely, 2^20022221102 is an apocalyptic number.

20022221102 is a deficient number, since it is larger than the sum of its proper divisors (12325291858).

20022221102 is a wasteful number, since it uses less digits than its factorization.

20022221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93467.

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

Adding to 20022221102 its reverse (20112222002), we get a palindrome (40134443104).

The spelling of 20022221102 in words is "twenty billion, twenty-two million, two hundred twenty-one thousand, one hundred two".