100420221002200 has 48 divisors (see below), whose sum is σ = 254702196911160. Its totient is φ = 36516444000000.

The previous prime is 100420221002173. The next prime is 100420221002201. The reversal of 100420221002200 is 2200122024001.

It is a super-2 number, since 2×100420221002200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420221002201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22822775301 + ... + 22822779700.

Almost surely, 2^{100420221002200} is an apocalyptic number.

100420221002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100420221002200 is an abundant number, since it is smaller than the sum of its proper divisors (154281975908960).

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

100420221002200 is a wasteful number, since it uses less digits than its factorization.

100420221002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45645555028 (or 45645555019 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100420221002200 its reverse (2200122024001), we get a palindrome (102620343026201).

The spelling of 100420221002200 in words is "one hundred trillion, four hundred twenty billion, two hundred twenty-one million, two thousand, two hundred".