220112211221130 has 64 divisors (see below), whose sum is σ = 535746355400448. Its totient is φ = 57865919569920.

The previous prime is 220112211221051. The next prime is 220112211221131. The reversal of 220112211221130 is 31122112211022.

It is a junction number, because it is equal to n+sod(n) for n = 220112211221097 and 220112211221106.

It is not an unprimeable number, because it can be changed into a prime (220112211221131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27684682 + ... + 34737098.

It is an arithmetic number, because the mean of its divisors is an integer number (8371036803132).

Almost surely, 2^{220112211221130} is an apocalyptic number.

220112211221130 is an abundant number, since it is smaller than the sum of its proper divisors (315634144179318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220112211221130 is a wasteful number, since it uses less digits than its factorization.

220112211221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067151.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 220112211221130 its reverse (31122112211022), we get a palindrome (251234323432152).

The spelling of 220112211221130 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, one hundred thirty".