122021202002020 has 48 divisors (see below), whose sum is σ = 263248335903168. Its totient is φ = 47483465904000.

The previous prime is 122021202002017. The next prime is 122021202002041. The reversal of 122021202002020 is 20200202120221.

It is a junction number, because it is equal to n+sod(n) for n = 122021202001985 and 122021202002003.

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, 282423819 + ... + 282855538.

It is an arithmetic number, because the mean of its divisors is an integer number (5484340331316).

Almost surely, 2^{122021202002020} is an apocalyptic number.

122021202002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021202002020 is an abundant number, since it is smaller than the sum of its proper divisors (141227133901148).

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

122021202002020 is a wasteful number, since it uses less digits than its factorization.

122021202002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565279660 (or 565279658 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122021202002020 its reverse (20200202120221), we get a palindrome (142221404122241).

The spelling of 122021202002020 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred two million, two thousand, twenty".