10012000010220 has 144 divisors (see below), whose sum is σ = 33466468587552. Its totient is φ = 2407178511360.

The previous prime is 10012000010203. The next prime is 10012000010231. The reversal of 10012000010220 is 2201000021001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49650921 + ... + 49852160.

It is an arithmetic number, because the mean of its divisors is an integer number (232406031858).

Almost surely, 2^{10012000010220} is an apocalyptic number.

10012000010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012000010220 is an abundant number, since it is smaller than the sum of its proper divisors (23454468577332).

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

10012000010220 is a wasteful number, since it uses less digits than its factorization.

10012000010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99503152 (or 99503147 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10012000010220 its reverse (2201000021001), we get a palindrome (12213000031221).

The spelling of 10012000010220 in words is "ten trillion, twelve billion, ten thousand, two hundred twenty".