2222012101000 has 64 divisors (see below), whose sum is σ = 5213448892080. Its totient is φ = 886421836800.

The previous prime is 2222012100961. The next prime is 2222012101003. The reversal of 2222012101000 is 1012102222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 31842974916 + 2190169126084 = 178446^2 + 1479922^2 .

It is not an unprimeable number, because it can be changed into a prime (2222012101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2605569 + ... + 3351568.

Almost surely, 2^{2222012101000} is an apocalyptic number.

2222012101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222012101000 is an abundant number, since it is smaller than the sum of its proper divisors (2991436791080).

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

2222012101000 is a wasteful number, since it uses less digits than its factorization.

2222012101000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957531 (or 5957517 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2222012101000 its reverse (1012102222), we get a palindrome (2223024203222).

The spelling of 2222012101000 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred one thousand".