2310222022002 has 12 divisors (see below), whose sum is σ = 5005481047710. Its totient is φ = 770074007328.

The previous prime is 2310222021977. The next prime is 2310222022061. The reversal of 2310222022002 is 2002202220132.

It can be written as a sum of positive squares in only one way, i.e., 1985537446281 + 324684575721 = 1409091^2 + 569811^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 128345667889 = 2310222022002 / (2 + 3 + 1 + 0 + 2 + 2 + 2 + 0 + 2 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64172833927 + ... + 64172833962.

Almost surely, 2^{2310222022002} is an apocalyptic number.

2310222022002 is an abundant number, since it is smaller than the sum of its proper divisors (2695259025708).

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

2310222022002 is a wasteful number, since it uses less digits than its factorization.

2310222022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128345667897 (or 128345667894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2310222022002 its reverse (2002202220132), we get a palindrome (4312424242134).

The spelling of 2310222022002 in words is "two trillion, three hundred ten billion, two hundred twenty-two million, twenty-two thousand, two".