222204218202 has 24 divisors (see below), whose sum is σ = 481777096320. Its totient is φ = 74016592200.

The previous prime is 222204218189. The next prime is 222204218293. The reversal of 222204218202 is 202812402222.

It is a happy number.

222204218202 is a `hidden beast` number, since 22 + 220 + 4 + 218 + 202 = 666.

It is a super-2 number, since 2×222204218202² (a number of 23 digits) contains 22 as substring.

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, 4263424 + ... + 4315227.

It is an arithmetic number, because the mean of its divisors is an integer number (20074045680).

Almost surely, 2^222204218202 is an apocalyptic number.

222204218202 is an abundant number, since it is smaller than the sum of its proper divisors (259572878118).

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

222204218202 is a wasteful number, since it uses less digits than its factorization.

222204218202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580098 (or 8580095 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The spelling of 222204218202 in words is "two hundred twenty-two billion, two hundred four million, two hundred eighteen thousand, two hundred two".