32212210001 has 4 divisors (see below), whose sum is σ = 32213666100. Its totient is φ = 32210753904.

The previous prime is 32212209989. The next prime is 32212210039. The reversal of 32212210001 is 10001221223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16179585601 + 16032624400 = 127199^2 + 126620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32212210001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32212210061) 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, 694346 + ... + 739283.

It is an arithmetic number, because the mean of its divisors is an integer number (8053416525).

Almost surely, 2^32212210001 is an apocalyptic number.

It is an amenable number.

32212210001 is a deficient number, since it is larger than the sum of its proper divisors (1456099).

32212210001 is a wasteful number, since it uses less digits than its factorization.

32212210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456098.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 32212210001 its reverse (10001221223), we get a palindrome (42213431224).

The spelling of 32212210001 in words is "thirty-two billion, two hundred twelve million, two hundred ten thousand, one".