131021424030222 has 96 divisors (see below), whose sum is σ = 327473903877120. Its totient is φ = 37485565776000.

The previous prime is 131021424030199. The next prime is 131021424030269. The reversal of 131021424030222 is 222030424120131.

131021424030222 is a `hidden beast` number, since 1 + 3 + 10 + 2 + 1 + 424 + 0 + 3 + 0 + 222 = 666.

It is a super-2 number, since 2×131021424030222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260064772 + ... + 260568087.

It is an arithmetic number, because the mean of its divisors is an integer number (3411186498720).

Almost surely, 2^{131021424030222} is an apocalyptic number.

131021424030222 is an abundant number, since it is smaller than the sum of its proper divisors (196452479846898).

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

131021424030222 is a wasteful number, since it uses less digits than its factorization.

131021424030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520632950 (or 520632947 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 131021424030222 its reverse (222030424120131), we get a palindrome (353051848150353).

The spelling of 131021424030222 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred twenty-four million, thirty thousand, two hundred twenty-two".