23210212001020 has 48 divisors (see below), whose sum is σ = 53660306700000. Its totient is φ = 8362645182720.

The previous prime is 23210212001017. The next prime is 23210212001057. The reversal of 23210212001020 is 2010021201232.

It is a happy number.

It is a super-2 number, since 2×23210212001020² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23210212000985 and 23210212001003.

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 15 ways as a sum of consecutive naturals, for example, 483925395 + ... + 483973354.

It is an arithmetic number, because the mean of its divisors is an integer number (1117923056250).

Almost surely, 2^{23210212001020} is an apocalyptic number.

23210212001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23210212001020 is an abundant number, since it is smaller than the sum of its proper divisors (30450094698980).

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

23210212001020 is a wasteful number, since it uses less digits than its factorization.

23210212001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967898878 (or 967898876 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23210212001020 its reverse (2010021201232), we get a palindrome (25220233202252).

The spelling of 23210212001020 in words is "twenty-three trillion, two hundred ten billion, two hundred twelve million, one thousand, twenty".