Search a number
-
+
20013300202 = 2745970639
BaseRepresentation
bin10010101000111000…
…101011100111101010
31220122202112222200211
4102220320223213222
5311441401101302
613105522251334
71305643150000
oct225070534752
956582488624
1020013300202
11853aa93725
123a664b6b4a
131b6c38368c
14d7bd88a70
157c1ee6ad7
hex4a8e2b9ea

20013300202 has 40 divisors (see below), whose sum is σ = 35615275200. Its totient is φ = 8431634232.

The previous prime is 20013300121. The next prime is 20013300211. The reversal of 20013300202 is 20200331002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 247999 + ... + 318637.

It is an arithmetic number, because the mean of its divisors is an integer number (890381880).

Almost surely, 220013300202 is an apocalyptic number.

20013300202 is a deficient number, since it is larger than the sum of its proper divisors (15601974998).

20013300202 is an frugal number, since it uses more digits than its factorization.

20013300202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70728 (or 70707 counting only the distinct ones).

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

Adding to 20013300202 its reverse (20200331002), we get a palindrome (40213631204).

The spelling of 20013300202 in words is "twenty billion, thirteen million, three hundred thousand, two hundred two".

Divisors: 1 2 7 14 49 59 98 118 343 413 686 826 2401 2891 4802 5782 20237 40474 70639 141278 141659 283318 494473 988946 3461311 4167701 6922622 8335402 24229177 29173907 48458354 58347814 169604239 204217349 339208478 408434698 1429521443 2859042886 10006650101 20013300202