220112531620413 has 4 divisors (see below), whose sum is σ = 293483375493888. Its totient is φ = 146741687746940.

The previous prime is 220112531620369. The next prime is 220112531620447. The reversal of 220112531620413 is 314026135211022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220112531620413 - 2¹³ = 220112531612221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112531628413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36685421936733 + ... + 36685421936738.

It is an arithmetic number, because the mean of its divisors is an integer number (73370843873472).

Almost surely, 2^{220112531620413} is an apocalyptic number.

It is an amenable number.

220112531620413 is a deficient number, since it is larger than the sum of its proper divisors (73370843873475).

220112531620413 is an equidigital number, since it uses as much as digits as its factorization.

220112531620413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73370843873474.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 220112531620413 its reverse (314026135211022), we get a palindrome (534138666831435).

The spelling of 220112531620413 in words is "two hundred twenty trillion, one hundred twelve billion, five hundred thirty-one million, six hundred twenty thousand, four hundred thirteen".