220002221100000 has 144 divisors (see below), whose sum is σ = 721836088502256. Its totient is φ = 58667258880000.

The previous prime is 220002221099917. The next prime is 220002221100029. The reversal of 220002221100000 is 1122200022.

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

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366370369 + ... + 366970368.

It is an arithmetic number, because the mean of its divisors is an integer number (5012750614599).

Almost surely, 2^{220002221100000} is an apocalyptic number.

220002221100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002221100000 is an abundant number, since it is smaller than the sum of its proper divisors (501833867402256).

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

220002221100000 is an frugal number, since it uses more digits than its factorization.

220002221100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733340775 (or 733340747 counting only the distinct ones).

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

Adding to 220002221100000 its reverse (1122200022), we get a palindrome (220003343300022).

The spelling of 220002221100000 in words is "two hundred twenty trillion, two billion, two hundred twenty-one million, one hundred thousand".