222020102190 has 32 divisors (see below), whose sum is σ = 532998725760. Its totient is φ = 59188640544.

The previous prime is 222020102189. The next prime is 222020102191. The reversal of 222020102190 is 91201020222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222020102189) and next prime (222020102191).

It is a super-2 number, since 2×222020102190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020102191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936820 + ... + 1149639.

It is an arithmetic number, because the mean of its divisors is an integer number (16656210180).

Almost surely, 2^222020102190 is an apocalyptic number.

222020102190 is an abundant number, since it is smaller than the sum of its proper divisors (310978623570).

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

222020102190 is a wasteful number, since it uses less digits than its factorization.

222020102190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090016.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 222020102190 in words is "two hundred twenty-two billion, twenty million, one hundred two thousand, one hundred ninety".