131222333010020 has 48 divisors (see below), whose sum is σ = 315070706482560. Its totient is φ = 44970927423744.

The previous prime is 131222333010011. The next prime is 131222333010023. The reversal of 131222333010020 is 20010333222131.

It is not an unprimeable number, because it can be changed into a prime (131222333010023) 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, 203705930 + ... + 204349089.

It is an arithmetic number, because the mean of its divisors is an integer number (6563973051720).

Almost surely, 2^{131222333010020} is an apocalyptic number.

131222333010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131222333010020 is an abundant number, since it is smaller than the sum of its proper divisors (183848373472540).

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

131222333010020 is a wasteful number, since it uses less digits than its factorization.

131222333010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408057332 (or 408057330 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131222333010020 its reverse (20010333222131), we get a palindrome (151232666232151).

The spelling of 131222333010020 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred thirty-three million, ten thousand, twenty".