2221200112002 has 32 divisors (see below), whose sum is σ = 4461500010240. Its totient is φ = 737217452160.

The previous prime is 2221200111971. The next prime is 2221200112009. The reversal of 2221200112002 is 2002110021222.

It is a super-3 number, since 3×2221200112002³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221200112009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13081198 + ... + 13249910.

It is an arithmetic number, because the mean of its divisors is an integer number (139421875320).

Almost surely, 2^{2221200112002} is an apocalyptic number.

2221200112002 is an abundant number, since it is smaller than the sum of its proper divisors (2240299898238).

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

2221200112002 is a wasteful number, since it uses less digits than its factorization.

2221200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178138.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2221200112002 its reverse (2002110021222), we get a palindrome (4223310133224).

The spelling of 2221200112002 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred twelve thousand, two".