10120202200020 has 96 divisors (see below), whose sum is σ = 30913649375616. Its totient is φ = 2453300467200.

The previous prime is 10120202199983. The next prime is 10120202200027. The reversal of 10120202200020 is 2000220202101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10120202199969 and 10120202200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120202200027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20851710 + ... + 21331530.

It is an arithmetic number, because the mean of its divisors is an integer number (322017180996).

Almost surely, 2^{10120202200020} is an apocalyptic number.

10120202200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120202200020 is an abundant number, since it is smaller than the sum of its proper divisors (20793447175596).

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

10120202200020 is a wasteful number, since it uses less digits than its factorization.

10120202200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511801 (or 511799 counting only the distinct ones).

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

Adding to 10120202200020 its reverse (2000220202101), we get a palindrome (12120422402121).

The spelling of 10120202200020 in words is "ten trillion, one hundred twenty billion, two hundred two million, two hundred thousand, twenty".