10012220033 has 4 divisors (see below), whose sum is σ = 10012427568. Its totient is φ = 10012012500.

The previous prime is 10012219969. The next prime is 10012220039. The reversal of 10012220033 is 33002221001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10012220033 - 2⁶ = 10012219969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012220039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658 + ... + 141908.

It is an arithmetic number, because the mean of its divisors is an integer number (2503106892).

Almost surely, 2^10012220033 is an apocalyptic number.

It is an amenable number.

10012220033 is a deficient number, since it is larger than the sum of its proper divisors (207535).

10012220033 is an equidigital number, since it uses as much as digits as its factorization.

10012220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207534.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10012220033 its reverse (33002221001), we get a palindrome (43014441034).

The spelling of 10012220033 in words is "ten billion, twelve million, two hundred twenty thousand, thirty-three".