220021233130 has 16 divisors (see below), whose sum is σ = 396116904960. Its totient is φ = 87991007632.

The previous prime is 220021233127. The next prime is 220021233193. The reversal of 220021233130 is 31332120022.

It is a junction number, because it is equal to n+sod(n) for n = 220021233098 and 220021233107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2132794 + ... + 2233573.

It is an arithmetic number, because the mean of its divisors is an integer number (24757306560).

Almost surely, 2^220021233130 is an apocalyptic number.

220021233130 is a deficient number, since it is larger than the sum of its proper divisors (176095671830).

220021233130 is a wasteful number, since it uses less digits than its factorization.

220021233130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371413.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 220021233130 its reverse (31332120022), we get a palindrome (251353353152).

The spelling of 220021233130 in words is "two hundred twenty billion, twenty-one million, two hundred thirty-three thousand, one hundred thirty".