3222200012100 has 72 divisors (see below), whose sum is σ = 9728242144320. Its totient is φ = 821894494080.

The previous prime is 3222200012071. The next prime is 3222200012131. The reversal of 3222200012100 is 12100022223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3222200012100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233485855 + ... + 233499654.

Almost surely, 2^{3222200012100} is an apocalyptic number.

3222200012100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222200012100 is an abundant number, since it is smaller than the sum of its proper divisors (6506042132220).

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

3222200012100 is a wasteful number, since it uses less digits than its factorization.

3222200012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466985549 (or 466985542 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 3222200012100 its reverse (12100022223), we get a palindrome (3234300034323).

The spelling of 3222200012100 in words is "three trillion, two hundred twenty-two billion, two hundred million, twelve thousand, one hundred".