202201020010 has 24 divisors (see below), whose sum is σ = 400057227108. Its totient is φ = 73527643200.

The previous prime is 202201019989. The next prime is 202201020011. The reversal of 202201020010 is 10020102202.

It can be written as a sum of positive squares in 2 ways, for example, as 199736592561 + 2464427449 = 446919^2 + 49643^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202201020011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83552931 + ... + 83555350.

Almost surely, 2^202201020010 is an apocalyptic number.

202201020010 is a deficient number, since it is larger than the sum of its proper divisors (197856207098).

202201020010 is a wasteful number, since it uses less digits than its factorization.

202201020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167108310 (or 167108299 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 202201020010 its reverse (10020102202), we get a palindrome (212221122212).

The spelling of 202201020010 in words is "two hundred two billion, two hundred one million, twenty thousand, ten".