131222333221022 has 16 divisors (see below), whose sum is σ = 197041640029200. Its totient is φ = 65541822903552.

The previous prime is 131222333221003. The next prime is 131222333221081. The reversal of 131222333221022 is 220122333222131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868147 + ... + 16307502.

It is an arithmetic number, because the mean of its divisors is an integer number (12315102501825).

Almost surely, 2^{131222333221022} is an apocalyptic number.

131222333221022 is a deficient number, since it is larger than the sum of its proper divisors (65819306808178).

131222333221022 is a wasteful number, since it uses less digits than its factorization.

131222333221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18179467.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131222333221022 its reverse (220122333222131), we get a palindrome (351344666443153).

The spelling of 131222333221022 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-three million, two hundred twenty-one thousand, twenty-two".