1220112000010 has 16 divisors (see below), whose sum is σ = 2196226305000. Its totient is φ = 488039310016.

The previous prime is 1220112000001. The next prime is 1220112000011. The reversal of 1220112000010 is 100002110221.

It can be written as a sum of positive squares in 4 ways, for example, as 1218358986849 + 1753013161 = 1103793^2 + 41869^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1220112000011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317016 + ... + 1593964.

Almost surely, 2^{1220112000010} is an apocalyptic number.

1220112000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220112000010 is a deficient number, since it is larger than the sum of its proper divisors (976114304990).

1220112000010 is a wasteful number, since it uses less digits than its factorization.

1220112000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372505.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1220112000010 its reverse (100002110221), we get a palindrome (1320114110231).

The spelling of 1220112000010 in words is "one trillion, two hundred twenty billion, one hundred twelve million, ten", and thus it is an aban number.