2222002001100 has 72 divisors (see below), whose sum is σ = 7347419957248. Its totient is φ = 507886171200.

The previous prime is 2222002001083. The next prime is 2222002001137. The reversal of 2222002001100 is 11002002222.

It is a super-4 number, since 4×2222002001100⁴ (a number of 50 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529045996 + ... + 529050195.

Almost surely, 2^{2222002001100} is an apocalyptic number.

2222002001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222002001100 is an abundant number, since it is smaller than the sum of its proper divisors (5125417956148).

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

2222002001100 is a wasteful number, since it uses less digits than its factorization.

2222002001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058096215 (or 1058096208 counting only the distinct ones).

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

Adding to 2222002001100 its reverse (11002002222), we get a palindrome (2233004003322).

The spelling of 2222002001100 in words is "two trillion, two hundred twenty-two billion, two million, one thousand, one hundred".