20072300 has 18 divisors (see below), whose sum is σ = 43557108. Its totient is φ = 8028880.

The previous prime is 20072287. The next prime is 20072317. The reversal of 20072300 is 327002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100262 + ... + 100461.

Almost surely, 2^20072300 is an apocalyptic number.

20072300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20072300 is an abundant number, since it is smaller than the sum of its proper divisors (23484808).

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

20072300 is a wasteful number, since it uses less digits than its factorization.

20072300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200737 (or 200730 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 20072300 is about 4480.2120485531. The cubic root of 20072300 is about 271.7684556317.

Adding to 20072300 its reverse (327002), we get a palindrome (20399302).

The spelling of 20072300 in words is "twenty million, seventy-two thousand, three hundred".