220670217841131 has 20 divisors (see below), whose sum is σ = 329643619750192. Its totient is φ = 147113275580208.

The previous prime is 220670217841111. The next prime is 220670217841201. The reversal of 220670217841131 is 131148712076022.

It is a happy number.

220670217841131 is a `hidden beast` number, since 2 + 2 + 0 + 67 + 0 + 2 + 178 + 411 + 3 + 1 = 666.

It is not a de Polignac number, because 220670217841131 - 2¹¹ = 220670217839083 is a prime.

It is a super-2 number, since 2×220670217841131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220670217841111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78035946 + ... + 80814288.

Almost surely, 2^{220670217841131} is an apocalyptic number.

220670217841131 is a deficient number, since it is larger than the sum of its proper divisors (108973401909061).

220670217841131 is an equidigital number, since it uses as much as digits as its factorization.

220670217841131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758912 (or 3758903 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 220670217841131 in words is "two hundred twenty trillion, six hundred seventy billion, two hundred seventeen million, eight hundred forty-one thousand, one hundred thirty-one".