20058212 has 6 divisors (see below), whose sum is σ = 35101878. Its totient is φ = 10029104.

The previous prime is 20058211. The next prime is 20058217. The reversal of 20058212 is 21285002.

It can be written as a sum of positive squares in only one way, i.e., 10719076 + 9339136 = 3274^2 + 3056^2 .

It is not an unprimeable number, because it can be changed into a prime (20058211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507273 + ... + 2507280.

It is an arithmetic number, because the mean of its divisors is an integer number (5850313).

Almost surely, 2^20058212 is an apocalyptic number.

It is an amenable number.

20058212 is a deficient number, since it is larger than the sum of its proper divisors (15043666).

20058212 is a wasteful number, since it uses less digits than its factorization.

20058212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014557 (or 5014555 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 20058212 is about 4478.6395255702. The cubic root of 20058212 is about 271.7048593641.

The spelling of 20058212 in words is "twenty million, fifty-eight thousand, two hundred twelve".