10120202202020 has 48 divisors (see below), whose sum is σ = 21582325329600. Its totient is φ = 3985313802624.

The previous prime is 10120202202017. The next prime is 10120202202043. The reversal of 10120202202020 is 2020220202101.

It is a junction number, because it is equal to n+sod(n) for n = 10120202201986 and 10120202202004.

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, 54062 + ... + 4499258.

It is an arithmetic number, because the mean of its divisors is an integer number (449631777700).

Almost surely, 2^{10120202202020} is an apocalyptic number.

10120202202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120202202020 is an abundant number, since it is smaller than the sum of its proper divisors (11462123127580).

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

10120202202020 is a wasteful number, since it uses less digits than its factorization.

10120202202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446972 (or 4446970 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10120202202020 its reverse (2020220202101), we get a palindrome (12140422404121).

The spelling of 10120202202020 in words is "ten trillion, one hundred twenty billion, two hundred two million, two hundred two thousand, twenty".