222222002110000 has 100 divisors (see below), whose sum is σ = 538397175310632. Its totient is φ = 88826765248000.

The previous prime is 222222002109979. The next prime is 222222002110001. The reversal of 222222002110000 is 11200222222.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (222222002110001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6576267 + ... + 22083733.

Almost surely, 2^{222222002110000} is an apocalyptic number.

222222002110000 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 222222002110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269198587655316).

222222002110000 is an abundant number, since it is smaller than the sum of its proper divisors (316175173200632).

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

222222002110000 is a wasteful number, since it uses less digits than its factorization.

222222002110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15508928 (or 15508907 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222222002110000 its reverse (11200222222), we get a palindrome (222233202332222).

The spelling of 222222002110000 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two million, one hundred ten thousand".