20012232233 has 8 divisors (see below), whose sum is σ = 22937036352. Its totient is φ = 17103906576.

The previous prime is 20012232199. The next prime is 20012232263. The reversal of 20012232233 is 33223221002.

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

It is a cyclic number.

It is not a de Polignac number, because 20012232233 - 2¹⁴ = 20012215849 is a prime.

It is a super-3 number, since 3×20012232233³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012232263) 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, 4117010 + ... + 4121867.

It is an arithmetic number, because the mean of its divisors is an integer number (2867129544).

Almost surely, 2^20012232233 is an apocalyptic number.

It is an amenable number.

20012232233 is a deficient number, since it is larger than the sum of its proper divisors (2924804119).

20012232233 is an equidigital number, since it uses as much as digits as its factorization.

20012232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8239231.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20012232233 its reverse (33223221002), we get a palindrome (53235453235).

The spelling of 20012232233 in words is "twenty billion, twelve million, two hundred thirty-two thousand, two hundred thirty-three".