2221330203100 has 36 divisors (see below), whose sum is σ = 4830103931688. Its totient is φ = 886722424000.

The previous prime is 2221330203089. The next prime is 2221330203133. The reversal of 2221330203100 is 13020331222.

It is a super-2 number, since 2×2221330203100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22571371 + ... + 22669570.

It is an arithmetic number, because the mean of its divisors is an integer number (134169553658).

Almost surely, 2^{2221330203100} is an apocalyptic number.

2221330203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221330203100 is an abundant number, since it is smaller than the sum of its proper divisors (2608773728588).

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

2221330203100 is a wasteful number, since it uses less digits than its factorization.

2221330203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45241446 (or 45241439 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2221330203100 its reverse (13020331222), we get a palindrome (2234350534322).

The spelling of 2221330203100 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, two hundred three thousand, one hundred".