222010101022212 has 48 divisors (see below), whose sum is σ = 575717462980800. Its totient is φ = 73985917345920.

The previous prime is 222010101022153. The next prime is 222010101022231. The reversal of 222010101022212 is 212220101010222.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 241896262 + ... + 242812317.

It is an arithmetic number, because the mean of its divisors is an integer number (11994113812100).

Almost surely, 2^{222010101022212} is an apocalyptic number.

It is an amenable number.

222010101022212 is an abundant number, since it is smaller than the sum of its proper divisors (353707361958588).

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

222010101022212 is a wasteful number, since it uses less digits than its factorization.

222010101022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484712833 (or 484712825 counting only the distinct ones).

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

Adding to 222010101022212 its reverse (212220101010222), we get a palindrome (434230202032434).

The spelling of 222010101022212 in words is "two hundred twenty-two trillion, ten billion, one hundred one million, twenty-two thousand, two hundred twelve".