222012100202 has 16 divisors (see below), whose sum is σ = 352616188680. Its totient is φ = 104473694208.

The previous prime is 222012100183. The next prime is 222012100241. The reversal of 222012100202 is 202001210222.

It can be written as a sum of positive squares in 4 ways, for example, as 221924845921 + 87254281 = 471089^2 + 9341^2 .

It is a super-2 number, since 2×222012100202² (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 7 ways as a sum of consecutive naturals, for example, 2588624 + ... + 2673012.

Almost surely, 2^222012100202 is an apocalyptic number.

222012100202 is a deficient number, since it is larger than the sum of its proper divisors (130604088478).

222012100202 is a wasteful number, since it uses less digits than its factorization.

222012100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161785.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222012100202 its reverse (202001210222), we get a palindrome (424013310424).

The spelling of 222012100202 in words is "two hundred twenty-two billion, twelve million, one hundred thousand, two hundred two".