10202200202 has 4 divisors (see below), whose sum is σ = 15303300306. Its totient is φ = 5101100100.

The previous prime is 10202200187. The next prime is 10202200237. The reversal of 10202200202 is 20200220201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10178590321 + 23609881 = 100889^2 + 4859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550550049 + ... + 2550550052.

Almost surely, 2^10202200202 is an apocalyptic number.

10202200202 is a deficient number, since it is larger than the sum of its proper divisors (5101100104).

10202200202 is an equidigital number, since it uses as much as digits as its factorization.

10202200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101100103.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 10202200202 its reverse (20200220201), we get a palindrome (30402420403).

The spelling of 10202200202 in words is "ten billion, two hundred two million, two hundred thousand, two hundred two".