22201111120002 has 64 divisors (see below), whose sum is σ = 46230942965760. Its totient is φ = 7102176681600.

The previous prime is 22201111119977. The next prime is 22201111120037. The reversal of 22201111120002 is 20002111110222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3158893 + ... + 7374335.

It is an arithmetic number, because the mean of its divisors is an integer number (722358483840).

Almost surely, 2^{22201111120002} is an apocalyptic number.

22201111120002 is an abundant number, since it is smaller than the sum of its proper divisors (24029831845758).

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

22201111120002 is a wasteful number, since it uses less digits than its factorization.

22201111120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215839.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22201111120002 its reverse (20002111110222), we get a palindrome (42203222230224).

The spelling of 22201111120002 in words is "twenty-two trillion, two hundred one billion, one hundred eleven million, one hundred twenty thousand, two".