20212504233 has 8 divisors (see below), whose sum is σ = 26968062528. Its totient is φ = 13465974384.

The previous prime is 20212504219. The next prime is 20212504243. The reversal of 20212504233 is 33240521202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20212504233 - 2⁴ = 20212504217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20212504243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2251885 + ... + 2260842.

It is an arithmetic number, because the mean of its divisors is an integer number (3371007816).

Almost surely, 2^20212504233 is an apocalyptic number.

It is an amenable number.

20212504233 is a deficient number, since it is larger than the sum of its proper divisors (6755558295).

20212504233 is a wasteful number, since it uses less digits than its factorization.

20212504233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514223.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 20212504233 in words is "twenty billion, two hundred twelve million, five hundred four thousand, two hundred thirty-three".