222220211201120 has 96 divisors (see below), whose sum is σ = 574587635440896. Its totient is φ = 80544133209600.

The previous prime is 222220211201099. The next prime is 222220211201167. The reversal of 222220211201120 is 21102112022222.

It is a super-4 number, since 4×222220211201120⁴ (a number of 58 digits) contains 4444 as substring.

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 = 222220211201092 and 222220211201101.

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, 205097276 + ... + 206177915.

It is an arithmetic number, because the mean of its divisors is an integer number (5985287869176).

Almost surely, 2^{222220211201120} is an apocalyptic number.

222220211201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222220211201120 is an abundant number, since it is smaller than the sum of its proper divisors (352367424239776).

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

222220211201120 is a wasteful number, since it uses less digits than its factorization.

222220211201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411275524 (or 411275516 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222220211201120 its reverse (21102112022222), we get a palindrome (243322323223342).

The spelling of 222220211201120 in words is "two hundred twenty-two trillion, two hundred twenty billion, two hundred eleven million, two hundred one thousand, one hundred twenty".