2221102200002 has 64 divisors (see below), whose sum is σ = 3873581429760. Its totient is φ = 935557027776.

The previous prime is 2221102199861. The next prime is 2221102200011. The reversal of 2221102200002 is 2000022011222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a self number, because there is not a number n which added to its sum of digits gives 2221102200002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390829853 + ... + 390835535.

It is an arithmetic number, because the mean of its divisors is an integer number (60524709840).

Almost surely, 2^{2221102200002} is an apocalyptic number.

2221102200002 is a deficient number, since it is larger than the sum of its proper divisors (1652479229758).

2221102200002 is a wasteful number, since it uses less digits than its factorization.

2221102200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2221102200002 its reverse (2000022011222), we get a palindrome (4221124211224).

The spelling of 2221102200002 in words is "two trillion, two hundred twenty-one billion, one hundred two million, two hundred thousand, two".