20020210220120 has 32 divisors (see below), whose sum is σ = 49140515995920. Its totient is φ = 7280076443520.

The previous prime is 20020210220111. The next prime is 20020210220137. The reversal of 20020210220120 is 2102201202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020210220095 and 20020210220104.

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, 22750238447 + ... + 22750239326.

Almost surely, 2^{20020210220120} is an apocalyptic number.

20020210220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020210220120 is an abundant number, since it is smaller than the sum of its proper divisors (29120305775800).

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

20020210220120 is a wasteful number, since it uses less digits than its factorization.

20020210220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45500477795 (or 45500477791 counting only the distinct ones).

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

Adding to 20020210220120 its reverse (2102201202002), we get a palindrome (22122411422122).

The spelling of 20020210220120 in words is "twenty trillion, twenty billion, two hundred ten million, two hundred twenty thousand, one hundred twenty".