32220012001 has 4 divisors (see below), whose sum is σ = 33620882112. Its totient is φ = 30819141892.

The previous prime is 32220011963. The next prime is 32220012107. The reversal of 32220012001 is 10021002223.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10021002223 = 17 ⋅589470719.

It is a cyclic number.

It is not a de Polignac number, because 32220012001 - 2²³ = 32211623393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32220012301) 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, 700435021 + ... + 700435066.

It is an arithmetic number, because the mean of its divisors is an integer number (8405220528).

Almost surely, 2^32220012001 is an apocalyptic number.

It is an amenable number.

32220012001 is a deficient number, since it is larger than the sum of its proper divisors (1400870111).

32220012001 is a wasteful number, since it uses less digits than its factorization.

32220012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400870110.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 32220012001 its reverse (10021002223), we get a palindrome (42241014224).

The spelling of 32220012001 in words is "thirty-two billion, two hundred twenty million, twelve thousand, one".