30404222020 has 12 divisors (see below), whose sum is σ = 63848866284. Its totient is φ = 12161688800.

The previous prime is 30404222003. The next prime is 30404222039. The reversal of 30404222020 is 2022240403.

It can be written as a sum of positive squares in 2 ways, for example, as 7080212736 + 23324009284 = 84144^2 + 152722^2 .

It is a super-3 number, since 3×30404222020³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760105531 + ... + 760105570.

It is an arithmetic number, because the mean of its divisors is an integer number (5320738857).

Almost surely, 2^30404222020 is an apocalyptic number.

It is an amenable number.

30404222020 is an abundant number, since it is smaller than the sum of its proper divisors (33444644264).

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

30404222020 is a wasteful number, since it uses less digits than its factorization.

30404222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520211110 (or 1520211108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 30404222020 its reverse (2022240403), we get a palindrome (32426462423).

The spelling of 30404222020 in words is "thirty billion, four hundred four million, two hundred twenty-two thousand, twenty".