10012200020 has 48 divisors (see below), whose sum is σ = 21342605760. Its totient is φ = 3944941056.

The previous prime is 10012199987. The next prime is 10012200053. The reversal of 10012200020 is 2000221001.

It is an interprime number because it is at equal distance from previous prime (10012199987) and next prime (10012200053).

It is a junction number, because it is equal to n+sod(n) for n = 10012199980 and 10012200007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354791 + ... + 381969.

It is an arithmetic number, because the mean of its divisors is an integer number (444637620).

Almost surely, 2^10012200020 is an apocalyptic number.

10012200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012200020 is an abundant number, since it is smaller than the sum of its proper divisors (11330405740).

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

10012200020 is a wasteful number, since it uses less digits than its factorization.

10012200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27464 (or 27462 counting only the distinct ones).

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

Adding to 10012200020 its reverse (2000221001), we get a palindrome (12012421021).

The spelling of 10012200020 in words is "ten billion, twelve million, two hundred thousand, twenty".