20000032222011 has 4 divisors (see below), whose sum is σ = 26666709629352. Its totient is φ = 13333354814672.

The previous prime is 20000032221977. The next prime is 20000032222013. The reversal of 20000032222011 is 11022223000002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20000032222011 - 2¹⁵ = 20000032189243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20000032222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333338703666 + ... + 3333338703671.

It is an arithmetic number, because the mean of its divisors is an integer number (6666677407338).

Almost surely, 2^{20000032222011} is an apocalyptic number.

20000032222011 is a deficient number, since it is larger than the sum of its proper divisors (6666677407341).

20000032222011 is an equidigital number, since it uses as much as digits as its factorization.

20000032222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666677407340.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20000032222011 its reverse (11022223000002), we get a palindrome (31022255222013).

The spelling of 20000032222011 in words is "twenty trillion, thirty-two million, two hundred twenty-two thousand, eleven".