131222333421022 has 8 divisors (see below), whose sum is σ = 199771313566536. Its totient is φ = 64631895565512.

The previous prime is 131222333421013. The next prime is 131222333421169. The reversal of 131222333421022 is 220124333222131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489635572333 + ... + 489635572600.

It is an arithmetic number, because the mean of its divisors is an integer number (24971414195817).

Almost surely, 2^{131222333421022} is an apocalyptic number.

131222333421022 is a deficient number, since it is larger than the sum of its proper divisors (68548980145514).

131222333421022 is an equidigital number, since it uses as much as digits as its factorization.

131222333421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979271145002.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131222333421022 its reverse (220124333222131), we get a palindrome (351346666643153).

The spelling of 131222333421022 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-three million, four hundred twenty-one thousand, twenty-two".