12220030203100 has 36 divisors (see below), whose sum is σ = 26518945010488. Its totient is φ = 4887739368000.

The previous prime is 12220030203091. The next prime is 12220030203119. The reversal of 12220030203100 is 130203002221.

It is a super-2 number, since 2×12220030203100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1602831 + ... + 5197030.

Almost surely, 2^{12220030203100} is an apocalyptic number.

12220030203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220030203100 is an abundant number, since it is smaller than the sum of its proper divisors (14298914807388).

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

12220030203100 is a wasteful number, since it uses less digits than its factorization.

12220030203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817846 (or 6817839 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12220030203100 its reverse (130203002221), we get a palindrome (12350233205321).

The spelling of 12220030203100 in words is "twelve trillion, two hundred twenty billion, thirty million, two hundred three thousand, one hundred".