2220210222120 has 96 divisors (see below), whose sum is σ = 7871654437920. Its totient is φ = 538232780160.

The previous prime is 2220210222103. The next prime is 2220210222157. The reversal of 2220210222120 is 212220120222.

2220210222120 is a `hidden beast` number, since 2 + 220 + 210 + 22 + 212 + 0 = 666.

It is a super-2 number, since 2×2220210222120² (a number of 25 digits) contains 22 as substring.

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 = 2220210222093 and 2220210222102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280325614 + ... + 280333533.

It is an arithmetic number, because the mean of its divisors is an integer number (81996400395).

Almost surely, 2^{2220210222120} is an apocalyptic number.

2220210222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220210222120 is an abundant number, since it is smaller than the sum of its proper divisors (5651444215800).

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

2220210222120 is a wasteful number, since it uses less digits than its factorization.

2220210222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560659175 (or 560659168 counting only the distinct ones).

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

Adding to 2220210222120 its reverse (212220120222), we get a palindrome (2432430342342).

The spelling of 2220210222120 in words is "two trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty".