2211220112002 has 32 divisors (see below), whose sum is σ = 3621902791680. Its totient is φ = 1004116384080.

The previous prime is 2211220111979. The next prime is 2211220112029. The reversal of 2211220112002 is 2002110221122.

It is a happy number.

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, 182452899 + ... + 182465017.

It is an arithmetic number, because the mean of its divisors is an integer number (113184462240).

Almost surely, 2^{2211220112002} is an apocalyptic number.

2211220112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211220112002 is a deficient number, since it is larger than the sum of its proper divisors (1410682679678).

2211220112002 is a wasteful number, since it uses less digits than its factorization.

2211220112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2211220112002 its reverse (2002110221122), we get a palindrome (4213330333124).

The spelling of 2211220112002 in words is "two trillion, two hundred eleven billion, two hundred twenty million, one hundred twelve thousand, two".