422032020 has 48 divisors (see below), whose sum is σ = 1182749568. Its totient is φ = 112440960.

The previous prime is 422032019. The next prime is 422032031. The reversal of 422032020 is 20230224.

It is a super-2 number, since 2×422032020² = 356222051810560800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84390 + ... + 89250.

It is an arithmetic number, because the mean of its divisors is an integer number (24640616).

Almost surely, 2^422032020 is an apocalyptic number.

It is an amenable number.

422032020 is an abundant number, since it is smaller than the sum of its proper divisors (760717548).

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

422032020 is a wasteful number, since it uses less digits than its factorization.

422032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320 (or 6318 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 422032020 is about 20543.4179239970. The cubic root of 422032020 is about 750.0930373471.

Adding to 422032020 its reverse (20230224), we get a palindrome (442262244).

The spelling of 422032020 in words is "four hundred twenty-two million, thirty-two thousand, twenty".