20030020210 has 32 divisors (see below), whose sum is σ = 38036304000. Its totient is φ = 7573386240.

The previous prime is 20030020201. The next prime is 20030020217. The reversal of 20030020210 is 1202003002.

It is a super-2 number, since 2×20030020210² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20030020217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32086 + ... + 202705.

It is an arithmetic number, because the mean of its divisors is an integer number (1188634500).

Almost surely, 2^20030020210 is an apocalyptic number.

20030020210 is a deficient number, since it is larger than the sum of its proper divisors (18006283790).

20030020210 is a wasteful number, since it uses less digits than its factorization.

20030020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235266.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20030020210 its reverse (1202003002), we get a palindrome (21232023212).

The spelling of 20030020210 in words is "twenty billion, thirty million, twenty thousand, two hundred ten".