10211220200 has 48 divisors (see below), whose sum is σ = 24506943360. Its totient is φ = 3952728000.

The previous prime is 10211220197. The next prime is 10211220259. The reversal of 10211220200 is 202211201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817286 + ... + 829685.

It is an arithmetic number, because the mean of its divisors is an integer number (510561320).

Almost surely, 2^10211220200 is an apocalyptic number.

10211220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211220200 is an abundant number, since it is smaller than the sum of its proper divisors (14295723160).

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

10211220200 is a wasteful number, since it uses less digits than its factorization.

10211220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647018 (or 1647009 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10211220200 its reverse (202211201), we get a palindrome (10413431401).

It can be divided in two parts, 1021 and 1220200, that added together give a palindrome (1221221).

The spelling of 10211220200 in words is "ten billion, two hundred eleven million, two hundred twenty thousand, two hundred".