2220111100002 has 32 divisors (see below), whose sum is σ = 4444598900160. Its totient is φ = 739307770880.

The previous prime is 2220111099991. The next prime is 2220111100019. The reversal of 2220111100002 is 2000011110222.

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, 59328274 + ... + 59365682.

It is an arithmetic number, because the mean of its divisors is an integer number (138893715630).

Almost surely, 2^{2220111100002} is an apocalyptic number.

2220111100002 is an abundant number, since it is smaller than the sum of its proper divisors (2224487800158).

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

2220111100002 is a wasteful number, since it uses less digits than its factorization.

2220111100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46898.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2220111100002 its reverse (2000011110222), we get a palindrome (4220122210224).

The spelling of 2220111100002 in words is "two trillion, two hundred twenty billion, one hundred eleven million, one hundred thousand, two".