10122210202 has 32 divisors (see below), whose sum is σ = 16509906000. Its totient is φ = 4626628608.

The previous prime is 10122210181. The next prime is 10122210209. The reversal of 10122210202 is 20201222101.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5498074201 + 4624136001 = 74149^2 + 68001^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10122210209) 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, 1596174 + ... + 1602502.

Almost surely, 2^10122210202 is an apocalyptic number.

10122210202 is a deficient number, since it is larger than the sum of its proper divisors (6387695798).

10122210202 is a wasteful number, since it uses less digits than its factorization.

10122210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6930.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10122210202 its reverse (20201222101), we get a palindrome (30323432303).

The spelling of 10122210202 in words is "ten billion, one hundred twenty-two million, two hundred ten thousand, two hundred two".