222101010021202 has 16 divisors (see below), whose sum is σ = 364660170302232. Its totient is φ = 100827696856320.

The previous prime is 222101010021197. The next prime is 222101010021227. The reversal of 222101010021202 is 202120010101222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 129468874076721 + 92632135944481 = 11378439^2 + 9624559^2 .

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, 70019232343 + ... + 70019235514.

Almost surely, 2^{222101010021202} is an apocalyptic number.

222101010021202 is a deficient number, since it is larger than the sum of its proper divisors (142559160281030).

222101010021202 is a wasteful number, since it uses less digits than its factorization.

222101010021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140038467933.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222101010021202 its reverse (202120010101222), we get a palindrome (424221020122424).

The spelling of 222101010021202 in words is "two hundred twenty-two trillion, one hundred one billion, ten million, twenty-one thousand, two hundred two".