2223101212000 has 48 divisors (see below), whose sum is σ = 5462159687712. Its totient is φ = 889240483200.

The previous prime is 2223101211997. The next prime is 2223101212063. The reversal of 2223101212000 is 2121013222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277883652 + ... + 277891651.

It is an arithmetic number, because the mean of its divisors is an integer number (113794993494).

Almost surely, 2^{2223101212000} is an apocalyptic number.

2223101212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2223101212000 is an abundant number, since it is smaller than the sum of its proper divisors (3239058475712).

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

2223101212000 is an equidigital number, since it uses as much as digits as its factorization.

2223101212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555775328 (or 555775310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2223101212000 its reverse (2121013222), we get a palindrome (2225222225222).

The spelling of 2223101212000 in words is "two trillion, two hundred twenty-three billion, one hundred one million, two hundred twelve thousand".