222002020110000 has 400 divisors, whose sum is σ = 774214273302624. Its totient is φ = 54474233856000.

The previous prime is 222002020109921. The next prime is 222002020110019. The reversal of 222002020110000 is 11020200222.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 122732152 + ... + 124527848.

Almost surely, 2^{222002020110000} is an apocalyptic number.

222002020110000 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 222002020110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387107136651312).

222002020110000 is an abundant number, since it is smaller than the sum of its proper divisors (552212253192624).

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

222002020110000 is a wasteful number, since it uses less digits than its factorization.

222002020110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796058 (or 1796037 counting only the distinct ones).

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

Adding to 222002020110000 its reverse (11020200222), we get a palindrome (222013040310222).

The spelling of 222002020110000 in words is "two hundred twenty-two trillion, two billion, twenty million, one hundred ten thousand".