Search a number
-
+
20010233202 = 237094703863
BaseRepresentation
bin10010101000101100…
…111110110101110010
31220122112210011120020
4102220230332311302
5311440104430302
613105332424310
71305605114211
oct225054766562
956575704506
1020010233202
118539289413
123a65478096
131b6b84b69b
14d7b7cb078
157c1adcebc
hex4a8b3ed72

20010233202 has 16 divisors (see below), whose sum is σ = 40076921280. Its totient is φ = 6660668592.

The previous prime is 20010233179. The next prime is 20010233207. The reversal of 20010233202 is 20233201002.

It is not an unprimeable number, because it can be changed into a prime (20010233207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2347678 + ... + 2356185.

It is an arithmetic number, because the mean of its divisors is an integer number (2504807580).

Almost surely, 220010233202 is an apocalyptic number.

20010233202 is an abundant number, since it is smaller than the sum of its proper divisors (20066688078).

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

20010233202 is a wasteful number, since it uses less digits than its factorization.

20010233202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704577.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20010233202 its reverse (20233201002), we get a palindrome (40243434204).

The spelling of 20010233202 in words is "twenty billion, ten million, two hundred thirty-three thousand, two hundred two".

Divisors: 1 2 3 6 709 1418 2127 4254 4703863 9407726 14111589 28223178 3335038867 6670077734 10005116601 20010233202