32001222011 has 16 divisors (see below), whose sum is σ = 35033624928. Its totient is φ = 28989542400.

The previous prime is 32001221939. The next prime is 32001222013. The reversal of 32001222011 is 11022210023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32001222011 - 2²⁶ = 31934113147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32001222013) 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, 3852815 + ... + 3861111.

It is an arithmetic number, because the mean of its divisors is an integer number (2189601558).

Almost surely, 2^32001222011 is an apocalyptic number.

32001222011 is a deficient number, since it is larger than the sum of its proper divisors (3032402917).

32001222011 is a wasteful number, since it uses less digits than its factorization.

32001222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502.

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

Adding to 32001222011 its reverse (11022210023), we get a palindrome (43023432034).

The spelling of 32001222011 in words is "thirty-two billion, one million, two hundred twenty-two thousand, eleven".