20300203210 has 64 divisors (see below), whose sum is σ = 42020342784. Its totient is φ = 6916896000.

The previous prime is 20300203177. The next prime is 20300203243. The reversal of 20300203210 is 1230200302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20300203177) and next prime (20300203243).

It is a super-3 number, since 3×20300203210³ (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 31 ways as a sum of consecutive naturals, for example, 8633535 + ... + 8635885.

It is an arithmetic number, because the mean of its divisors is an integer number (656567856).

Almost surely, 2^20300203210 is an apocalyptic number.

20300203210 is an abundant number, since it is smaller than the sum of its proper divisors (21720139574).

20300203210 is a wasteful number, since it uses less digits than its factorization.

20300203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20300203210 its reverse (1230200302), we get a palindrome (21530403512).

The spelling of 20300203210 in words is "twenty billion, three hundred million, two hundred three thousand, two hundred ten".