210220011120 has 80 divisors (see below), whose sum is σ = 744779473920. Its totient is φ = 48050287872.

The previous prime is 210220011103. The next prime is 210220011137. The reversal of 210220011120 is 21110022012.

It is an interprime number because it is at equal distance from previous prime (210220011103) and next prime (210220011137).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 210220011096 and 210220011105.

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, 62563800 + ... + 62567159.

It is an arithmetic number, because the mean of its divisors is an integer number (9309743424).

Almost surely, 2^210220011120 is an apocalyptic number.

210220011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210220011120 is an abundant number, since it is smaller than the sum of its proper divisors (534559462800).

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

210220011120 is a wasteful number, since it uses less digits than its factorization.

210220011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125130982 (or 125130976 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210220011120 its reverse (21110022012), we get a palindrome (231330033132).

The spelling of 210220011120 in words is "two hundred ten billion, two hundred twenty million, eleven thousand, one hundred twenty".