2221200103312 has 20 divisors (see below), whose sum is σ = 4305519948060. Its totient is φ = 1110098181248.

The previous prime is 2221200103279. The next prime is 2221200103373. The reversal of 2221200103312 is 2133010021222.

It can be written as a sum of positive squares in 2 ways, for example, as 1667806942096 + 553393161216 = 1291436^2 + 743904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2221200103312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31330387 + ... + 31401202.

It is an arithmetic number, because the mean of its divisors is an integer number (215275997403).

Almost surely, 2^{2221200103312} is an apocalyptic number.

It is an amenable number.

2221200103312 is a deficient number, since it is larger than the sum of its proper divisors (2084319844748).

2221200103312 is a wasteful number, since it uses less digits than its factorization.

2221200103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62733810 (or 62733804 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221200103312 its reverse (2133010021222), we get a palindrome (4354210124534).

The spelling of 2221200103312 in words is "two trillion, two hundred twenty-one billion, two hundred million, one hundred three thousand, three hundred twelve".