3231222222100 has 288 divisors, whose sum is σ = 7697799309312. Its totient is φ = 1173934080000.

The previous prime is 3231222222043. The next prime is 3231222222131. The reversal of 3231222222100 is 12222221323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 557970205 + ... + 557975995.

It is an arithmetic number, because the mean of its divisors is an integer number (26728469824).

Almost surely, 2^{3231222222100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231222222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848899654656).

3231222222100 is an abundant number, since it is smaller than the sum of its proper divisors (4466577087212).

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

3231222222100 is a wasteful number, since it uses less digits than its factorization.

3231222222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6027 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3231222222100 its reverse (12222221323), we get a palindrome (3243444443423).

The spelling of 3231222222100 in words is "three trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred".