210220022202120 has 192 divisors, whose sum is σ = 780882563111040. Its totient is φ = 48046270003200.

The previous prime is 210220022202103. The next prime is 210220022202161. The reversal of 210220022202120 is 21202220022012.

210220022202120 is a `hidden beast` number, since 2 + 10 + 220 + 0 + 2 + 220 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210220022202093 and 210220022202102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26682640 + ... + 33651200.

It is an arithmetic number, because the mean of its divisors is an integer number (4067096682870).

Almost surely, 2^{210220022202120} is an apocalyptic number.

210220022202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210220022202120 is an abundant number, since it is smaller than the sum of its proper divisors (570662540908920).

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

210220022202120 is a wasteful number, since it uses less digits than its factorization.

210220022202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980556 (or 6980549 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 210220022202120 its reverse (21202220022012), we get a palindrome (231422242224132).

The spelling of 210220022202120 in words is "two hundred ten trillion, two hundred twenty billion, twenty-two million, two hundred two thousand, one hundred twenty".