20220330133 has 8 divisors (see below), whose sum is σ = 20886871608. Its totient is φ = 19560106944.

The previous prime is 20220330061. The next prime is 20220330167. The reversal of 20220330133 is 33103302202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16406279569 + 3814050564 = 128087^2 + 61758^2 .

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 20220330133 - 2⁹ = 20220329621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220330133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220330433) 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, 1573066 + ... + 1585867.

It is an arithmetic number, because the mean of its divisors is an integer number (2610858951).

Almost surely, 2^20220330133 is an apocalyptic number.

It is an amenable number.

20220330133 is a deficient number, since it is larger than the sum of its proper divisors (666541475).

20220330133 is a wasteful number, since it uses less digits than its factorization.

20220330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159143.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20220330133 its reverse (33103302202), we get a palindrome (53323632335).

The spelling of 20220330133 in words is "twenty billion, two hundred twenty million, three hundred thirty thousand, one hundred thirty-three".