12202221010 has 32 divisors (see below), whose sum is σ = 25513224192. Its totient is φ = 4115033280.

The previous prime is 12202220993. The next prime is 12202221011. The reversal of 12202221010 is 1012220221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12202221011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424562 + ... + 1433101.

It is an arithmetic number, because the mean of its divisors is an integer number (797288256).

Almost surely, 2^12202221010 is an apocalyptic number.

12202221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202221010 is an abundant number, since it is smaller than the sum of its proper divisors (13311003182).

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

12202221010 is a wasteful number, since it uses less digits than its factorization.

12202221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857738.

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

Adding to 12202221010 its reverse (1012220221), we get a palindrome (13214441231).

The spelling of 12202221010 in words is "twelve billion, two hundred two million, two hundred twenty-one thousand, ten".