10202120220000 has 120 divisors (see below), whose sum is σ = 33464994942456. Its totient is φ = 2720565376000.

The previous prime is 10202120219983. The next prime is 10202120220031. The reversal of 10202120220000 is 2202120201.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84957669 + ... + 85077668.

Almost surely, 2^{10202120220000} is an apocalyptic number.

10202120220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202120220000 is an abundant number, since it is smaller than the sum of its proper divisors (23262874722456).

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

10202120220000 is an equidigital number, since it uses as much as digits as its factorization.

10202120220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170035370 (or 170035347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10202120220000 its reverse (2202120201), we get a palindrome (10204322340201).

The spelling of 10202120220000 in words is "ten trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand".