220031202023130 has 64 divisors (see below), whose sum is σ = 535978005331968. Its totient is φ = 57796932663360.

The previous prime is 220031202023119. The next prime is 220031202023209. The reversal of 220031202023130 is 31320202130022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220031202023097 and 220031202023106.

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, 48444375 + ... + 52791285.

It is an arithmetic number, because the mean of its divisors is an integer number (8374656333312).

Almost surely, 2^{220031202023130} is an apocalyptic number.

220031202023130 is an abundant number, since it is smaller than the sum of its proper divisors (315946803308838).

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

220031202023130 is a wasteful number, since it uses less digits than its factorization.

220031202023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372171.

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

Adding to 220031202023130 its reverse (31320202130022), we get a palindrome (251351404153152).

The spelling of 220031202023130 in words is "two hundred twenty trillion, thirty-one billion, two hundred two million, twenty-three thousand, one hundred thirty".