222202100010 has 128 divisors (see below), whose sum is σ = 607635800064. Its totient is φ = 51476226560.

The previous prime is 222202099967. The next prime is 222202100077. The reversal of 222202100010 is 10001202222.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8312887 + ... + 8339573.

It is an arithmetic number, because the mean of its divisors is an integer number (4747154688).

Almost surely, 2^222202100010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222202100010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303817900032).

222202100010 is an abundant number, since it is smaller than the sum of its proper divisors (385433700054).

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

222202100010 is a wasteful number, since it uses less digits than its factorization.

222202100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27828.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222202100010 its reverse (10001202222), we get a palindrome (232203302232).

The spelling of 222202100010 in words is "two hundred twenty-two billion, two hundred two million, one hundred thousand, ten".