222010121110100 has 72 divisors (see below), whose sum is σ = 485273428012800. Its totient is φ = 88156893715200.

The previous prime is 222010121110087. The next prime is 222010121110123. The reversal of 222010121110100 is 1011121010222.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 148388765 + ... + 149877435.

It is an arithmetic number, because the mean of its divisors is an integer number (6739908722400).

Almost surely, 2^{222010121110100} is an apocalyptic number.

222010121110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222010121110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242636714006400).

222010121110100 is an abundant number, since it is smaller than the sum of its proper divisors (263263306902700).

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

222010121110100 is a wasteful number, since it uses less digits than its factorization.

222010121110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499553 (or 1499546 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222010121110100 its reverse (1011121010222), we get a palindrome (223021242120322).

The spelling of 222010121110100 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-one million, one hundred ten thousand, one hundred".