222010211090 has 16 divisors (see below), whose sum is σ = 400763424600. Its totient is φ = 88549630080.

The previous prime is 222010211089. The next prime is 222010211117. The reversal of 222010211090 is 90112010222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178132111249 + 43878099841 = 422057^2 + 209471^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31803131 + ... + 31810110.

Almost surely, 2^222010211090 is an apocalyptic number.

222010211090 is a deficient number, since it is larger than the sum of its proper divisors (178753213510).

222010211090 is a wasteful number, since it uses less digits than its factorization.

222010211090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63613597.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 222010211090 in words is "two hundred twenty-two billion, ten million, two hundred eleven thousand, ninety".