222102010000 has 200 divisors, whose sum is σ = 599074078680. Its totient is φ = 79177728000.

The previous prime is 222102009947. The next prime is 222102010043. The reversal of 222102010000 is 10201222.

It can be written as a sum of positive squares in 20 ways, for example, as 221837232016 + 264777984 = 470996^2 + 16272^2 .

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3740544 + ... + 3799456.

Almost surely, 2^222102010000 is an apocalyptic number.

222102010000 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 222102010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299537039340).

222102010000 is an abundant number, since it is smaller than the sum of its proper divisors (376972068680).

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

222102010000 is a wasteful number, since it uses less digits than its factorization.

222102010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58983 (or 58962 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222102010000 its reverse (10201222), we get a palindrome (222112211222).

The spelling of 222102010000 in words is "two hundred twenty-two billion, one hundred two million, ten thousand".