20221120102 has 16 divisors (see below), whose sum is σ = 30423974112. Its totient is φ = 10079838720.

The previous prime is 20221120093. The next prime is 20221120123. The reversal of 20221120102 is 20102112202.

It is a happy number.

It is a super-4 number, since 4×20221120102⁴ (a number of 42 digits) contains 4444 as substring.

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, 992902 + ... + 1013062.

It is an arithmetic number, because the mean of its divisors is an integer number (1901498382).

Almost surely, 2^20221120102 is an apocalyptic number.

20221120102 is a deficient number, since it is larger than the sum of its proper divisors (10202854010).

20221120102 is a wasteful number, since it uses less digits than its factorization.

20221120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21663.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20221120102 its reverse (20102112202), we get a palindrome (40323232304).

The spelling of 20221120102 in words is "twenty billion, two hundred twenty-one million, one hundred twenty thousand, one hundred two".