20221100112202 has 64 divisors (see below), whose sum is σ = 35452442050560. Its totient is φ = 8553548808000.

The previous prime is 20221100112193. The next prime is 20221100112209.

It is a happy number.

20221100112202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (20221100112209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3475983 + ... + 7247389.

It is an arithmetic number, because the mean of its divisors is an integer number (553944407040).

Almost surely, 2^{20221100112202} is an apocalyptic number.

20221100112202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20221100112202 is a deficient number, since it is larger than the sum of its proper divisors (15231341938358).

20221100112202 is a wasteful number, since it uses less digits than its factorization.

20221100112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771667.

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 20221100 and 112202, that added together give a palindrome (20333302).

The spelling of 20221100112202 in words is "twenty trillion, two hundred twenty-one billion, one hundred million, one hundred twelve thousand, two hundred two".