10012210002 has 24 divisors (see below), whose sum is σ = 21726367884. Its totient is φ = 3332288544.

The previous prime is 10012209983. The next prime is 10012210003. The reversal of 10012210002 is 20001221001.

It can be written as a sum of positive squares in 2 ways, for example, as 8092981521 + 1919228481 = 89961^2 + 43809^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10012210003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 414153 + ... + 437660.

Almost surely, 2^10012210002 is an apocalyptic number.

10012210002 is an abundant number, since it is smaller than the sum of its proper divisors (11714157882).

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

10012210002 is a wasteful number, since it uses less digits than its factorization.

10012210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852474 (or 852471 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10012210002 its reverse (20001221001), we get a palindrome (30013431003).

The spelling of 10012210002 in words is "ten billion, twelve million, two hundred ten thousand, two".