20220310332 has 18 divisors (see below), whose sum is σ = 51112451208. Its totient is φ = 6740103432.

The previous prime is 20220310277. The next prime is 20220310337. The reversal of 20220310332 is 23301302202.

It is a happy number.

20220310332 is a `hidden beast` number, since 2 + 0 + 2 + 20 + 310 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220310337) 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 5 ways as a sum of consecutive naturals, for example, 280837608 + ... + 280837679.

Almost surely, 2^20220310332 is an apocalyptic number.

It is an amenable number.

20220310332 is an abundant number, since it is smaller than the sum of its proper divisors (30892140876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220310332 is a wasteful number, since it uses less digits than its factorization.

20220310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561675297 (or 561675292 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20220310332 its reverse (23301302202), we get a palindrome (43521612534).

The spelling of 20220310332 in words is "twenty billion, two hundred twenty million, three hundred ten thousand, three hundred thirty-two".