222011302312002 has 32 divisors (see below), whose sum is σ = 507455856300672. Its totient is φ = 63431619283584.

The previous prime is 222011302311991. The next prime is 222011302312013. The reversal of 222011302312002 is 200213203110222.

It is an interprime number because it is at equal distance from previous prime (222011302311991) and next prime (222011302312013).

It is a super-2 number, since 2×222011302312002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 222011302312002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666678 + ... + 22423214.

It is an arithmetic number, because the mean of its divisors is an integer number (15857995509396).

Almost surely, 2^{222011302312002} is an apocalyptic number.

222011302312002 is an abundant number, since it is smaller than the sum of its proper divisors (285444553988670).

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

222011302312002 is a wasteful number, since it uses less digits than its factorization.

222011302312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15114762.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222011302312002 its reverse (200213203110222), we get a palindrome (422224505422224).

The spelling of 222011302312002 in words is "two hundred twenty-two trillion, eleven billion, three hundred two million, three hundred twelve thousand, two".