10002012200 has 24 divisors (see below), whose sum is σ = 23254678830. Its totient is φ = 4000804800.

The previous prime is 10002012199. The next prime is 10002012233. The reversal of 10002012200 is 221020001.

It can be written as a sum of positive squares in 3 ways, for example, as 3611288836 + 6390723364 = 60094^2 + 79942^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25004831 + ... + 25005230.

Almost surely, 2^10002012200 is an apocalyptic number.

10002012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002012200 is an abundant number, since it is smaller than the sum of its proper divisors (13252666630).

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

10002012200 is a wasteful number, since it uses less digits than its factorization.

10002012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50010077 (or 50010068 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10002012200 its reverse (221020001), we get a palindrome (10223032201).

The spelling of 10002012200 in words is "ten billion, two million, twelve thousand, two hundred".