131123212000222 has 8 divisors (see below), whose sum is σ = 211814419385016. Its totient is φ = 60518405538552.

The previous prime is 131123212000201. The next prime is 131123212000247. The reversal of 131123212000222 is 222000212321131.

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

It is a super-2 number, since 2×131123212000222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131123212000193 and 131123212000202.

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, 2521600230748 + ... + 2521600230799.

It is an arithmetic number, because the mean of its divisors is an integer number (26476802423127).

Almost surely, 2^{131123212000222} is an apocalyptic number.

131123212000222 is a deficient number, since it is larger than the sum of its proper divisors (80691207384794).

131123212000222 is a wasteful number, since it uses less digits than its factorization.

131123212000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043200461562.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131123212000222 its reverse (222000212321131), we get a palindrome (353123424321353).

The spelling of 131123212000222 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred twenty-two", and thus it is an aban number.