20302212333 has 32 divisors (see below), whose sum is σ = 29651491072. Its totient is φ = 12279859200.

The previous prime is 20302212283. The next prime is 20302212341. The reversal of 20302212333 is 33321220302.

It is not a de Polignac number, because 20302212333 - 2²⁵ = 20268657901 is a prime.

It is a super-2 number, since 2×20302212333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302212533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4796328 + ... + 4800558.

It is an arithmetic number, because the mean of its divisors is an integer number (926609096).

Almost surely, 2^20302212333 is an apocalyptic number.

It is an amenable number.

20302212333 is a deficient number, since it is larger than the sum of its proper divisors (9349278739).

20302212333 is a wasteful number, since it uses less digits than its factorization.

20302212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20302212333 its reverse (33321220302), we get a palindrome (53623432635).

The spelling of 20302212333 in words is "twenty billion, three hundred two million, two hundred twelve thousand, three hundred thirty-three".