2220100221000 has 64 divisors (see below), whose sum is σ = 6926712698880. Its totient is φ = 592026724800.

The previous prime is 2220100220981. The next prime is 2220100221047. The reversal of 2220100221000 is 1220010222.

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 15 ways as a sum of consecutive naturals, for example, 370013704 + ... + 370019703.

It is an arithmetic number, because the mean of its divisors is an integer number (108229885920).

Almost surely, 2^{2220100221000} is an apocalyptic number.

2220100221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220100221000 is an abundant number, since it is smaller than the sum of its proper divisors (4706612477880).

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

2220100221000 is a wasteful number, since it uses less digits than its factorization.

2220100221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740033431 (or 740033417 counting only the distinct ones).

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

Adding to 2220100221000 its reverse (1220010222), we get a palindrome (2221320231222).

The spelling of 2220100221000 in words is "two trillion, two hundred twenty billion, one hundred million, two hundred twenty-one thousand".