10202210002 has 4 divisors (see below), whose sum is σ = 15303315006. Its totient is φ = 5101105000.

The previous prime is 10202209993. The next prime is 10202210003. The reversal of 10202210002 is 20001220201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20001220201 = 6317 ⋅3166253.

It can be written as a sum of positive squares in only one way, i.e., 8311786561 + 1890423441 = 91169^2 + 43479^2 .

It is not an unprimeable number, because it can be changed into a prime (10202210003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550552499 + ... + 2550552502.

Almost surely, 2^10202210002 is an apocalyptic number.

10202210002 is a deficient number, since it is larger than the sum of its proper divisors (5101105004).

10202210002 is an equidigital number, since it uses as much as digits as its factorization.

10202210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101105003.

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

Adding to 10202210002 its reverse (20001220201), we get a palindrome (30203430203).

The spelling of 10202210002 in words is "ten billion, two hundred two million, two hundred ten thousand, two".