10202002210 has 8 divisors (see below), whose sum is σ = 18363603996. Its totient is φ = 4080800880.

The previous prime is 10202002189. The next prime is 10202002331. The reversal of 10202002210 is 1220020201.

It can be written as a sum of positive squares in 2 ways, for example, as 10160438401 + 41563809 = 100799^2 + 6447^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1020200221 = 10202002210 / (1 + 0 + 2 + 0 + 2 + 0 + 0 + 2 + 2 + 1 + 0).

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, 510100101 + ... + 510100120.

Almost surely, 2^10202002210 is an apocalyptic number.

10202002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202002210 is a deficient number, since it is larger than the sum of its proper divisors (8161601786).

10202002210 is a wasteful number, since it uses less digits than its factorization.

10202002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020200228.

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

Adding to 10202002210 its reverse (1220020201), we get a palindrome (11422022411).

The spelling of 10202002210 in words is "ten billion, two hundred two million, two thousand, two hundred ten".