220415021504131 has 4 divisors (see below), whose sum is σ = 233380611004392. Its totient is φ = 207449432003872.

The previous prime is 220415021504113. The next prime is 220415021504141. The reversal of 220415021504131 is 131405120514022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220415021504131 - 2²⁵ = 220414987949699 is a prime.

It is a super-2 number, since 2×220415021504131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220415021504093 and 220415021504102.

It is not an unprimeable number, because it can be changed into a prime (220415021504141) 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, 6482794750105 + ... + 6482794750138.

It is an arithmetic number, because the mean of its divisors is an integer number (58345152751098).

Almost surely, 2^{220415021504131} is an apocalyptic number.

220415021504131 is a deficient number, since it is larger than the sum of its proper divisors (12965589500261).

220415021504131 is a wasteful number, since it uses less digits than its factorization.

220415021504131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12965589500260.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 220415021504131 in words is "two hundred twenty trillion, four hundred fifteen billion, twenty-one million, five hundred four thousand, one hundred thirty-one".