2220032222100 has 216 divisors, whose sum is σ = 8675617099968. Its totient is φ = 461305382400.

The previous prime is 2220032222099. The next prime is 2220032222113. The reversal of 2220032222100 is 12222300222.

2220032222100 is a `hidden beast` number, since 2 + 220 + 0 + 322 + 22 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15948249 + ... + 16086848.

Almost surely, 2^{2220032222100} is an apocalyptic number.

2220032222100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220032222100 is an abundant number, since it is smaller than the sum of its proper divisors (6455584877868).

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

2220032222100 is a wasteful number, since it uses less digits than its factorization.

2220032222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32035135 (or 32035125 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2220032222100 its reverse (12222300222), we get a palindrome (2232254522322).

The spelling of 2220032222100 in words is "two trillion, two hundred twenty billion, thirty-two million, two hundred twenty-two thousand, one hundred".