220312011030 has 32 divisors (see below), whose sum is σ = 528846361344. Its totient is φ = 58739032416.

The previous prime is 220312010987. The next prime is 220312011103. The reversal of 220312011030 is 30110213022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511314 + ... + 837893.

It is an arithmetic number, because the mean of its divisors is an integer number (16526448792).

Almost surely, 2^220312011030 is an apocalyptic number.

220312011030 is an abundant number, since it is smaller than the sum of its proper divisors (308534350314).

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

220312011030 is a wasteful number, since it uses less digits than its factorization.

220312011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354660.

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

Adding to 220312011030 its reverse (30110213022), we get a palindrome (250422224052).

The spelling of 220312011030 in words is "two hundred twenty billion, three hundred twelve million, eleven thousand, thirty".