222120010220202 has 24 divisors (see below), whose sum is σ = 482052872286336. Its totient is φ = 73918026461736.

The previous prime is 222120010220201. The next prime is 222120010220237. The reversal of 222120010220202 is 202022010021222.

222120010220202 is a `hidden beast` number, since 2 + 221 + 20 + 0 + 1 + 0 + 220 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (222120010220201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10164734188 + ... + 10164756039.

It is an arithmetic number, because the mean of its divisors is an integer number (20085536345264).

Almost surely, 2^{222120010220202} is an apocalyptic number.

222120010220202 is an abundant number, since it is smaller than the sum of its proper divisors (259932862066134).

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

222120010220202 is a wasteful number, since it uses less digits than its factorization.

222120010220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20329490842 (or 20329490839 counting only the distinct ones).

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

Adding to 222120010220202 its reverse (202022010021222), we get a palindrome (424142020241424).

The spelling of 222120010220202 in words is "two hundred twenty-two trillion, one hundred twenty billion, ten million, two hundred twenty thousand, two hundred two".