20301204210 has 96 divisors (see below), whose sum is σ = 57228342912. Its totient is φ = 4595189760.

The previous prime is 20301204193. The next prime is 20301204223. The reversal of 20301204210 is 1240210302.

It is a super-2 number, since 2×20301204210² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20301204210.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84370 + ... + 218450.

It is an arithmetic number, because the mean of its divisors is an integer number (596128572).

Almost surely, 2^20301204210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20301204210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28614171456).

20301204210 is an abundant number, since it is smaller than the sum of its proper divisors (36927138702).

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

20301204210 is a wasteful number, since it uses less digits than its factorization.

20301204210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134208 (or 134201 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20301204210 its reverse (1240210302), we get a palindrome (21541414512).

The spelling of 20301204210 in words is "twenty billion, three hundred one million, two hundred four thousand, two hundred ten".