10012020120220 has 48 divisors (see below), whose sum is σ = 22148846445600. Its totient is φ = 3791112249600.

The previous prime is 10012020120209. The next prime is 10012020120233. The reversal of 10012020120220 is 2202102021001.

It is a happy number.

10012020120220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10012020120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9631455 + ... + 10620214.

It is an arithmetic number, because the mean of its divisors is an integer number (461434300950).

Almost surely, 2^{10012020120220} is an apocalyptic number.

10012020120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012020120220 is an abundant number, since it is smaller than the sum of its proper divisors (12136826325380).

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

10012020120220 is a wasteful number, since it uses less digits than its factorization.

10012020120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20252998 (or 20252996 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10012020120220 its reverse (2202102021001), we get a palindrome (12214122141221).

The spelling of 10012020120220 in words is "ten trillion, twelve billion, twenty million, one hundred twenty thousand, two hundred twenty".