22220112011202 has 192 divisors, whose sum is σ = 60034369847040. Its totient is φ = 6062724847872.

The previous prime is 22220112011197. The next prime is 22220112011249. The reversal of 22220112011202 is 20211021102222.

It is a happy number.

22220112011202 is a `hidden beast` number, since 222 + 201 + 120 + 1 + 120 + 2 = 666.

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 95 ways as a sum of consecutive naturals, for example, 37253508 + ... + 37845264.

It is an arithmetic number, because the mean of its divisors is an integer number (312679009620).

Almost surely, 2^{22220112011202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22220112011202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30017184923520).

22220112011202 is an abundant number, since it is smaller than the sum of its proper divisors (37814257835838).

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

22220112011202 is a wasteful number, since it uses less digits than its factorization.

22220112011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592422 (or 592409 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22220112011202 its reverse (20211021102222), we get a palindrome (42431133113424).

The spelling of 22220112011202 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, eleven thousand, two hundred two".