1222302130002 has 48 divisors (see below), whose sum is σ = 2663498918808. Its totient is φ = 405099947520.

The previous prime is 1222302129953. The next prime is 1222302130037. The reversal of 1222302130002 is 2000312032221.

It can be written as a sum of positive squares in 4 ways, for example, as 828808131321 + 393493998681 = 910389^2 + 627291^2 .

It is a super-2 number, since 2×1222302130002² (a number of 25 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17013268 + ... + 17084960.

Almost surely, 2^{1222302130002} is an apocalyptic number.

1222302130002 is an abundant number, since it is smaller than the sum of its proper divisors (1441196788806).

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

1222302130002 is a wasteful number, since it uses less digits than its factorization.

1222302130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77115 (or 77112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1222302130002 its reverse (2000312032221), we get a palindrome (3222614162223).

The spelling of 1222302130002 in words is "one trillion, two hundred twenty-two billion, three hundred two million, one hundred thirty thousand, two".