20122202101020 has 24 divisors (see below), whose sum is σ = 56342165883024. Its totient is φ = 5365920560256.

The previous prime is 20122202100907. The next prime is 20122202101093. The reversal of 20122202101020 is 2010120222102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167685017449 + ... + 167685017568.

It is an arithmetic number, because the mean of its divisors is an integer number (2347590245126).

Almost surely, 2^{20122202101020} is an apocalyptic number.

20122202101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122202101020 is an abundant number, since it is smaller than the sum of its proper divisors (36219963782004).

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

20122202101020 is a wasteful number, since it uses less digits than its factorization.

20122202101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335370035029 (or 335370035027 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122202101020 its reverse (2010120222102), we get a palindrome (22132322323122).

The spelling of 20122202101020 in words is "twenty trillion, one hundred twenty-two billion, two hundred two million, one hundred one thousand, twenty".