222222011020002 has 96 divisors (see below), whose sum is σ = 556306875476352. Its totient is φ = 62796674932992.

The previous prime is 222222011019977. The next prime is 222222011020007. The reversal of 222222011020002 is 200020110222222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222222011020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5038873 + ... + 21675660.

It is an arithmetic number, because the mean of its divisors is an integer number (5794863286212).

Almost surely, 2^{222222011020002} is an apocalyptic number.

222222011020002 is an abundant number, since it is smaller than the sum of its proper divisors (334084864456350).

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

222222011020002 is a wasteful number, since it uses less digits than its factorization.

222222011020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26715272 (or 26715269 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222222011020002 its reverse (200020110222222), we get a palindrome (422242121242224).

The spelling of 222222011020002 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, eleven million, twenty thousand, two".