Search a number
-
+
20012013202 = 213971985659
BaseRepresentation
bin10010101000110011…
…110001011010010010
31220122200010121021011
4102220303301122102
5311441033410302
613105434521134
71305626206546
oct225063613222
956580117234
1020012013202
11853a294795
123a65b961aa
131b6c02293c
14d7bb31a26
157c1d405d7
hex4a8cf1692

20012013202 has 8 divisors (see below), whose sum is σ = 30233977200. Its totient is φ = 9934020804.

The previous prime is 20012013139. The next prime is 20012013253. The reversal of 20012013202 is 20231021002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35992552 + ... + 35993107.

It is an arithmetic number, because the mean of its divisors is an integer number (3779247150).

Almost surely, 220012013202 is an apocalyptic number.

20012013202 is a deficient number, since it is larger than the sum of its proper divisors (10221963998).

20012013202 is a wasteful number, since it uses less digits than its factorization.

20012013202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71985800.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20012013202 its reverse (20231021002), we get a palindrome (40243034204).

The spelling of 20012013202 in words is "twenty billion, twelve million, thirteen thousand, two hundred two".

Divisors: 1 2 139 278 71985659 143971318 10006006601 20012013202