131633412222 has 32 divisors (see below), whose sum is σ = 283899829248. Its totient is φ = 40448058336.

The previous prime is 131633412199. The next prime is 131633412223. The reversal of 131633412222 is 222214336131.

It is a self number, because there is not a number n which added to its sum of digits gives 131633412222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131633412223) 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, 1077718 + ... + 1193625.

It is an arithmetic number, because the mean of its divisors is an integer number (8871869664).

Almost surely, 2^131633412222 is an apocalyptic number.

131633412222 is an abundant number, since it is smaller than the sum of its proper divisors (152266417026).

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

131633412222 is a wasteful number, since it uses less digits than its factorization.

131633412222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272104.

The product of its digits is 10368, while the sum is 30.

Adding to 131633412222 its reverse (222214336131), we get a palindrome (353847748353).

The spelling of 131633412222 in words is "one hundred thirty-one billion, six hundred thirty-three million, four hundred twelve thousand, two hundred twenty-two".