222201112220120 has 64 divisors (see below), whose sum is σ = 547430249728800. Its totient is φ = 80500031150080.

The previous prime is 222201112220027. The next prime is 222201112220159. The reversal of 222201112220120 is 21022211102222.

222201112220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 222201112220092 and 222201112220101.

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, 938548049 + ... + 938784768.

Almost surely, 2^{222201112220120} is an apocalyptic number.

222201112220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222201112220120 is an abundant number, since it is smaller than the sum of its proper divisors (325229137508680).

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

222201112220120 is a wasteful number, since it uses less digits than its factorization.

222201112220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877333108 (or 1877333104 counting only the distinct ones).

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

Adding to 222201112220120 its reverse (21022211102222), we get a palindrome (243223323322342).

The spelling of 222201112220120 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty".