220030012131 has 8 divisors (see below), whose sum is σ = 293378210064. Its totient is φ = 146684244480.

The previous prime is 220030012121. The next prime is 220030012157. The reversal of 220030012131 is 131210030022.

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

It is not a de Polignac number, because 220030012131 - 2¹⁴ = 220029995747 is a prime.

It is a super-2 number, since 2×220030012131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220030012131.

It is not an unprimeable number, because it can be changed into a prime (220030012121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384630 + ... + 766811.

It is an arithmetic number, because the mean of its divisors is an integer number (36672276258).

Almost surely, 2^220030012131 is an apocalyptic number.

220030012131 is a deficient number, since it is larger than the sum of its proper divisors (73348197933).

220030012131 is a wasteful number, since it uses less digits than its factorization.

220030012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215141.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220030012131 its reverse (131210030022), we get a palindrome (351240042153).

The spelling of 220030012131 in words is "two hundred twenty billion, thirty million, twelve thousand, one hundred thirty-one".