213131300130022 has 32 divisors (see below), whose sum is σ = 344243630730240. Its totient is φ = 98596088016000.

The previous prime is 213131300129989. The next prime is 213131300130041. The reversal of 213131300130022 is 220031003131312.

It is a super-2 number, since 2×213131300130022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213131300129975 and 213131300130002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208288147 + ... + 209308897.

It is an arithmetic number, because the mean of its divisors is an integer number (10757613460320).

Almost surely, 2^{213131300130022} is an apocalyptic number.

213131300130022 is a deficient number, since it is larger than the sum of its proper divisors (131112330600218).

213131300130022 is a wasteful number, since it uses less digits than its factorization.

213131300130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124916.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213131300130022 its reverse (220031003131312), we get a palindrome (433162303261334).

The spelling of 213131300130022 in words is "two hundred thirteen trillion, one hundred thirty-one billion, three hundred million, one hundred thirty thousand, twenty-two".