13022202042 has 24 divisors (see below), whose sum is σ = 28677310740. Its totient is φ = 4269574080.

The previous prime is 13022202041. The next prime is 13022202043. The reversal of 13022202042 is 24020222031.

It is an interprime number because it is at equal distance from previous prime (13022202041) and next prime (13022202043).

It can be written as a sum of positive squares in 2 ways, for example, as 13021320321 + 881721 = 114111^2 + 939^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13022202041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5928867 + ... + 5931062.

Almost surely, 2^13022202042 is an apocalyptic number.

13022202042 is an abundant number, since it is smaller than the sum of its proper divisors (15655108698).

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

13022202042 is a wasteful number, since it uses less digits than its factorization.

13022202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859998 (or 11859995 counting only the distinct ones).

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

Adding to 13022202042 its reverse (24020222031), we get a palindrome (37042424073).

The spelling of 13022202042 in words is "thirteen billion, twenty-two million, two hundred two thousand, forty-two".