20212133301 has 24 divisors (see below), whose sum is σ = 30715712664. Its totient is φ = 12790794240.

The previous prime is 20212133297. The next prime is 20212133351. The reversal of 20212133301 is 10333121202.

20212133301 is a `hidden beast` number, since 20 + 212 + 133 + 301 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3468032100 + 16744101201 = 58890^2 + 129399^2 .

It is not a de Polignac number, because 20212133301 - 2² = 20212133297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212133351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 726556 + ... + 753861.

It is an arithmetic number, because the mean of its divisors is an integer number (1279821361).

Almost surely, 2^20212133301 is an apocalyptic number.

It is an amenable number.

20212133301 is a deficient number, since it is larger than the sum of its proper divisors (10503579363).

20212133301 is a wasteful number, since it uses less digits than its factorization.

20212133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480501 (or 1480498 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20212133301 its reverse (10333121202), we get a palindrome (30545254503).

The spelling of 20212133301 in words is "twenty billion, two hundred twelve million, one hundred thirty-three thousand, three hundred one".