2222022112002 has 96 divisors (see below), whose sum is σ = 6209322986880. Its totient is φ = 557246914560.

The previous prime is 2222022111979. The next prime is 2222022112007. The reversal of 2222022112002 is 2002112202222.

2222022112002 is a `hidden beast` number, since 22 + 220 + 221 + 1 + 200 + 2 = 666.

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 (2222022112007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27601023 + ... + 27681410.

It is an arithmetic number, because the mean of its divisors is an integer number (64680447780).

Almost surely, 2^{2222022112002} is an apocalyptic number.

2222022112002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222022112002 is an abundant number, since it is smaller than the sum of its proper divisors (3987300874878).

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

2222022112002 is a wasteful number, since it uses less digits than its factorization.

2222022112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55282488 (or 55282485 counting only the distinct ones).

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

Adding to 2222022112002 its reverse (2002112202222), we get a palindrome (4224134314224).

The spelling of 2222022112002 in words is "two trillion, two hundred twenty-two billion, twenty-two million, one hundred twelve thousand, two".