1012333222220 has 24 divisors (see below), whose sum is σ = 2126826988944. Its totient is φ = 404756675136.

The previous prime is 1012333222217. The next prime is 1012333222223. The reversal of 1012333222220 is 222223332101.

It is an interprime number because it is at equal distance from previous prime (1012333222217) and next prime (1012333222223).

It is not an unprimeable number, because it can be changed into a prime (1012333222223) 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, 10991354 + ... + 11083073.

It is an arithmetic number, because the mean of its divisors is an integer number (88617791206).

Almost surely, 2^{1012333222220} is an apocalyptic number.

1012333222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012333222220 is an abundant number, since it is smaller than the sum of its proper divisors (1114493766724).

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

1012333222220 is a wasteful number, since it uses less digits than its factorization.

1012333222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076729 (or 22076727 counting only the distinct ones).

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

Adding to 1012333222220 its reverse (222223332101), we get a palindrome (1234556554321).

The spelling of 1012333222220 in words is "one trillion, twelve billion, three hundred thirty-three million, two hundred twenty-two thousand, two hundred twenty".