2220103232312 has 32 divisors (see below), whose sum is σ = 4759130959200. Its totient is φ = 951119435904.

The previous prime is 2220103232309. The next prime is 2220103232329. The reversal of 2220103232312 is 2132323010222.

It is a congruent number.

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, 7209887 + ... + 7511502.

It is an arithmetic number, because the mean of its divisors is an integer number (148722842475).

Almost surely, 2^{2220103232312} is an apocalyptic number.

It is an amenable number.

2220103232312 is an abundant number, since it is smaller than the sum of its proper divisors (2539027726888).

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

2220103232312 is a wasteful number, since it uses less digits than its factorization.

2220103232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14724095 (or 14724091 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2220103232312 its reverse (2132323010222), we get a palindrome (4352426242534).

The spelling of 2220103232312 in words is "two trillion, two hundred twenty billion, one hundred three million, two hundred thirty-two thousand, three hundred twelve".