210300022232120 has 32 divisors (see below), whose sum is σ = 473175745362000. Its totient is φ = 84119885276928.

The previous prime is 210300022232119. The next prime is 210300022232123. The reversal of 210300022232120 is 21232220003012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 210300022232092 and 210300022232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210300022232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26678012 + ... + 33649908.

Almost surely, 2^{210300022232120} is an apocalyptic number.

210300022232120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210300022232120 is an abundant number, since it is smaller than the sum of its proper divisors (262875723129880).

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

210300022232120 is a wasteful number, since it uses less digits than its factorization.

210300022232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726007 (or 7726003 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 210300022232120 its reverse (21232220003012), we get a palindrome (231532242235132).

The spelling of 210300022232120 in words is "two hundred ten trillion, three hundred billion, twenty-two million, two hundred thirty-two thousand, one hundred twenty".