220332212130 has 64 divisors (see below), whose sum is σ = 531602777088. Its totient is φ = 58444351680.

The previous prime is 220332212053. The next prime is 220332212179. The reversal of 220332212130 is 31212233022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220332212097 and 220332212106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4373947 + ... + 4424033.

It is an arithmetic number, because the mean of its divisors is an integer number (8306293392).

Almost surely, 2^220332212130 is an apocalyptic number.

220332212130 is an abundant number, since it is smaller than the sum of its proper divisors (311270564958).

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

220332212130 is a wasteful number, since it uses less digits than its factorization.

220332212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50871.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220332212130 its reverse (31212233022), we get a palindrome (251544445152).

The spelling of 220332212130 in words is "two hundred twenty billion, three hundred thirty-two million, two hundred twelve thousand, one hundred thirty".