222311002002 has 8 divisors (see below), whose sum is σ = 444622004016. Its totient is φ = 74103667332.

The previous prime is 222311001989. The next prime is 222311002013. The reversal of 222311002002 is 200200113222.

It is a happy number.

222311002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

222311002002 is an admirable number.

It is a super-2 number, since 2×222311002002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18525916828 + ... + 18525916839.

It is an arithmetic number, because the mean of its divisors is an integer number (55577750502).

Almost surely, 2^222311002002 is an apocalyptic number.

222311002002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222311002002 is a wasteful number, since it uses less digits than its factorization.

222311002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37051833672.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222311002002 its reverse (200200113222), we get a palindrome (422511115224).

The spelling of 222311002002 in words is "two hundred twenty-two billion, three hundred eleven million, two thousand, two".