202110022020020 has 48 divisors (see below), whose sum is σ = 445817580542208. Its totient is φ = 76816938950400.

The previous prime is 202110022020013. The next prime is 202110022020083. The reversal of 202110022020020 is 20020220011202.

202110022020020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202110022020020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202110022019977 and 202110022020004.

It is a congruent number.

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, 1454796809 + ... + 1454935728.

It is an arithmetic number, because the mean of its divisors is an integer number (9287866261296).

Almost surely, 2^{202110022020020} is an apocalyptic number.

202110022020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202110022020020 is an abundant number, since it is smaller than the sum of its proper divisors (243707558522188).

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

202110022020020 is a wasteful number, since it uses less digits than its factorization.

202110022020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909732720 (or 2909732718 counting only the distinct ones).

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

Adding to 202110022020020 its reverse (20020220011202), we get a palindrome (222130242031222).

The spelling of 202110022020020 in words is "two hundred two trillion, one hundred ten billion, twenty-two million, twenty thousand, twenty".