230022020 has 24 divisors (see below), whose sum is σ = 483716184. Its totient is φ = 91881216.

The previous prime is 230021977. The next prime is 230022029. The reversal of 230022020 is 20220032.

It can be written as a sum of positive squares in 4 ways, for example, as 97495876 + 132526144 = 9874^2 + 11512^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230021992 and 230022010.

It is not an unprimeable number, because it can be changed into a prime (230022029) 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, 7544 + ... + 22736.

It is an arithmetic number, because the mean of its divisors is an integer number (20154841).

Almost surely, 2^230022020 is an apocalyptic number.

230022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230022020 is an abundant number, since it is smaller than the sum of its proper divisors (253694164).

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

230022020 is a wasteful number, since it uses less digits than its factorization.

230022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959 (or 15957 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 230022020 is about 15166.4768486290. The cubic root of 230022020 is about 612.7121197834.

Adding to 230022020 its reverse (20220032), we get a palindrome (250242052).

The spelling of 230022020 in words is "two hundred thirty million, twenty-two thousand, twenty".