10002200202 has 48 divisors (see below), whose sum is σ = 21974955912. Its totient is φ = 3287623680.

The previous prime is 10002200183. The next prime is 10002200209. The reversal of 10002200202 is 20200220001.

It can be written as a sum of positive squares in 4 ways, for example, as 4490474121 + 5511726081 = 67011^2 + 74241^2 .

It is a super-5 number, since 5×10002200202⁵ (a number of 51 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10002200209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 473302 + ... + 493982.

Almost surely, 2^10002200202 is an apocalyptic number.

10002200202 is an abundant number, since it is smaller than the sum of its proper divisors (11972755710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10002200202 is a wasteful number, since it uses less digits than its factorization.

10002200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063 (or 21060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10002200202 its reverse (20200220001), we get a palindrome (30202420203).

The spelling of 10002200202 in words is "ten billion, two million, two hundred thousand, two hundred two".