1302131213022 has 32 divisors (see below), whose sum is σ = 2799655027200. Its totient is φ = 402450406848.

The previous prime is 1302131213017. The next prime is 1302131213029. The reversal of 1302131213022 is 2203121312031.

It is a super-2 number, since 2×1302131213022² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1302131213022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302131213029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121507447 + ... + 121518162.

It is an arithmetic number, because the mean of its divisors is an integer number (87489219600).

Almost surely, 2^{1302131213022} is an apocalyptic number.

1302131213022 is an abundant number, since it is smaller than the sum of its proper divisors (1497523814178).

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

1302131213022 is a wasteful number, since it uses less digits than its factorization.

1302131213022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243025680.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1302131213022 its reverse (2203121312031), we get a palindrome (3505252525053).

Subtracting 1302131213022 from its reverse (2203121312031), we obtain a palindrome (900990099009).

The spelling of 1302131213022 in words is "one trillion, three hundred two billion, one hundred thirty-one million, two hundred thirteen thousand, twenty-two".