221010122200202 has 8 divisors (see below), whose sum is σ = 331544018264196. Its totient is φ = 110495449445472.

The previous prime is 221010122200103. The next prime is 221010122200249. The reversal of 221010122200202 is 202002221010122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 202706947275361 + 18303174924841 = 14237519^2 + 4278221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221010122200202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805798573 + ... + 4805844560.

Almost surely, 2^{221010122200202} is an apocalyptic number.

221010122200202 is a deficient number, since it is larger than the sum of its proper divisors (110533896063994).

221010122200202 is a wasteful number, since it uses less digits than its factorization.

221010122200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611654632.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 221010122200202 its reverse (202002221010122), we get a palindrome (423012343210324).

The spelling of 221010122200202 in words is "two hundred twenty-one trillion, ten billion, one hundred twenty-two million, two hundred thousand, two hundred two".