222122210000010 has 64 divisors (see below), whose sum is σ = 533569541804928. Its totient is φ = 59179677449984.

The previous prime is 222122209999999. The next prime is 222122210000017. The reversal of 222122210000010 is 10000012221222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (222122210000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253613784 + ... + 1253790956.

It is an arithmetic number, because the mean of its divisors is an integer number (8337024090702).

Almost surely, 2^{222122210000010} is an apocalyptic number.

222122210000010 is an abundant number, since it is smaller than the sum of its proper divisors (311447331804918).

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

222122210000010 is a wasteful number, since it uses less digits than its factorization.

222122210000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214279.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222122210000010 its reverse (10000012221222), we get a palindrome (232122222221232).

The spelling of 222122210000010 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred ten million, ten", and thus it is an aban number.