20212112333 has 16 divisors (see below), whose sum is σ = 23258459520. Its totient is φ = 17205604416.

The previous prime is 20212112303. The next prime is 20212112341. The reversal of 20212112333 is 33321121202.

It is not a de Polignac number, because 20212112333 - 2¹⁶ = 20212046797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212112303) 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, 3121223 + ... + 3127691.

It is an arithmetic number, because the mean of its divisors is an integer number (1453653720).

Almost surely, 2^20212112333 is an apocalyptic number.

It is an amenable number.

20212112333 is a deficient number, since it is larger than the sum of its proper divisors (3046347187).

20212112333 is a wasteful number, since it uses less digits than its factorization.

20212112333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20212112333 its reverse (33321121202), we get a palindrome (53533233535).

The spelling of 20212112333 in words is "twenty billion, two hundred twelve million, one hundred twelve thousand, three hundred thirty-three".