222120010221102 has 32 divisors (see below), whose sum is σ = 564114311673600. Its totient is φ = 63462860063064.

The previous prime is 222120010221101. The next prime is 222120010221103. The reversal of 222120010221102 is 201122010021222.

It is a happy number.

222120010221102 is a `hidden beast` number, since 2 + 221 + 200 + 10 + 221 + 10 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (222120010221101) and next prime (222120010221103).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120010221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293809536952 + ... + 293809537707.

It is an arithmetic number, because the mean of its divisors is an integer number (17628572239800).

Almost surely, 2^{222120010221102} is an apocalyptic number.

222120010221102 is an abundant number, since it is smaller than the sum of its proper divisors (341994301452498).

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

222120010221102 is a wasteful number, since it uses less digits than its factorization.

222120010221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587619074677 (or 587619074671 counting only the distinct ones).

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

Adding to 222120010221102 its reverse (201122010021222), we get a palindrome (423242020242324).

The spelling of 222120010221102 in words is "two hundred twenty-two trillion, one hundred twenty billion, ten million, two hundred twenty-one thousand, one hundred two".