32302022420 has 24 divisors (see below), whose sum is σ = 68468216544. Its totient is φ = 12800052896.

The previous prime is 32302022399. The next prime is 32302022437. The reversal of 32302022420 is 2422020323.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32302022392 and 32302022401.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7545062 + ... + 7549341.

It is an arithmetic number, because the mean of its divisors is an integer number (2852842356).

Almost surely, 2^32302022420 is an apocalyptic number.

It is an amenable number.

32302022420 is an abundant number, since it is smaller than the sum of its proper divisors (36166194124).

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

32302022420 is a wasteful number, since it uses less digits than its factorization.

32302022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15094519 (or 15094517 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 32302022420 its reverse (2422020323), we get a palindrome (34724042743).

The spelling of 32302022420 in words is "thirty-two billion, three hundred two million, twenty-two thousand, four hundred twenty".