222100112111202 has 96 divisors (see below), whose sum is σ = 523399482418176. Its totient is φ = 67657370256000.

The previous prime is 222100112111197. The next prime is 222100112111239. The reversal of 222100112111202 is 202111211001222.

222100112111202 is a `hidden beast` number, since 222 + 100 + 11 + 211 + 120 + 2 = 666.

It is a super-2 number, since 2×222100112111202² (a number of 29 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 363445603 + ... + 364056185.

It is an arithmetic number, because the mean of its divisors is an integer number (5452077941856).

Almost surely, 2^{222100112111202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222100112111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261699741209088).

222100112111202 is an abundant number, since it is smaller than the sum of its proper divisors (301299370306974).

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

222100112111202 is a wasteful number, since it uses less digits than its factorization.

222100112111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626096 (or 626093 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 222100112111202 its reverse (202111211001222), we get a palindrome (424211323112424).

The spelling of 222100112111202 in words is "two hundred twenty-two trillion, one hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred two".