222120202002102 has 32 divisors (see below), whose sum is σ = 493657140009600. Its totient is φ = 74031563666664.

The previous prime is 222120202002031. The next prime is 222120202002119. The reversal of 222120202002102 is 201200202021222.

222120202002102 is a `hidden beast` number, since 22 + 212 + 0 + 20 + 200 + 210 + 2 = 666.

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

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, 235738452 + ... + 236678807.

It is an arithmetic number, because the mean of its divisors is an integer number (15426785625300).

Almost surely, 2^{222120202002102} is an apocalyptic number.

222120202002102 is an abundant number, since it is smaller than the sum of its proper divisors (271536938007498).

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

222120202002102 is a wasteful number, since it uses less digits than its factorization.

222120202002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472425977 (or 472425971 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222120202002102 its reverse (201200202021222), we get a palindrome (423320404023324).

The spelling of 222120202002102 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred two million, two thousand, one hundred two".