202020102220120 has 16 divisors (see below), whose sum is σ = 454545229995360. Its totient is φ = 80808040888032.

The previous prime is 202020102220099. The next prime is 202020102220141. The reversal of 202020102220120 is 21022201020202.

It is an interprime number because it is at equal distance from previous prime (202020102220099) and next prime (202020102220141).

It is a junction number, because it is equal to n+sod(n) for n = 202020102220094 and 202020102220103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525251277712 + ... + 2525251277791.

It is an arithmetic number, because the mean of its divisors is an integer number (28409076874710).

Almost surely, 2^{202020102220120} is an apocalyptic number.

202020102220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020102220120 is an abundant number, since it is smaller than the sum of its proper divisors (252525127775240).

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

202020102220120 is a wasteful number, since it uses less digits than its factorization.

202020102220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050502555514 (or 5050502555510 counting only the distinct ones).

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

Adding to 202020102220120 its reverse (21022201020202), we get a palindrome (223042303240322).

The spelling of 202020102220120 in words is "two hundred two trillion, twenty billion, one hundred two million, two hundred twenty thousand, one hundred twenty".