42202412252 has 48 divisors (see below), whose sum is σ = 99160922112. Its totient is φ = 15177689280.

The previous prime is 42202412251. The next prime is 42202412281. The reversal of 42202412252 is 25221420224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202412251) 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, 5266028 + ... + 5274035.

It is an arithmetic number, because the mean of its divisors is an integer number (2065852544).

Almost surely, 2^42202412252 is an apocalyptic number.

It is an amenable number.

42202412252 is an abundant number, since it is smaller than the sum of its proper divisors (56958509860).

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

42202412252 is a wasteful number, since it uses less digits than its factorization.

42202412252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540098 (or 10540096 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 42202412252 its reverse (25221420224), we get a palindrome (67423832476).

It can be divided in two parts, 42202 and 412252, that added together give a palindrome (454454).

The spelling of 42202412252 in words is "forty-two billion, two hundred two million, four hundred twelve thousand, two hundred fifty-two".