10002211002 has 48 divisors (see below), whose sum is σ = 26070932160. Its totient is φ = 2707364736.

The previous prime is 10002210979. The next prime is 10002211003. The reversal of 10002211002 is 20011220001.

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 (10002211003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086623 + ... + 2091410.

It is an arithmetic number, because the mean of its divisors is an integer number (543144420).

Almost surely, 2^10002211002 is an apocalyptic number.

10002211002 is an abundant number, since it is smaller than the sum of its proper divisors (16068721158).

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

10002211002 is a wasteful number, since it uses less digits than its factorization.

10002211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178067 (or 4178064 counting only the distinct ones).

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

Adding to 10002211002 its reverse (20011220001), we get a palindrome (30013431003).

The spelling of 10002211002 in words is "ten billion, two million, two hundred eleven thousand, two".