Search a number
-
+
20320310202022 = 223539207819251
BaseRepresentation
bin1001001111011001100001…
…10111110000111010100110
32122221121021100121200211101
410213230300313300322212
510130411443402431042
6111115004401230314
74165044141561235
oct447546067607246
978847240550741
1020320310202022
1165248823a5766
12234226693239a
13b45273b4a85c
14503718952b1c
152538a06376b7
hex127b30df0ea6

20320310202022 has 16 divisors (see below), whose sum is σ = 31805800733952. Its totient is φ = 9718379341000.

The previous prime is 20320310201981. The next prime is 20320310202067. The reversal of 20320310202022 is 22020201302302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24393897 + ... + 25213147.

It is an arithmetic number, because the mean of its divisors is an integer number (1987862545872).

Almost surely, 220320310202022 is an apocalyptic number.

20320310202022 is a deficient number, since it is larger than the sum of its proper divisors (11485490531930).

20320310202022 is a wasteful number, since it uses less digits than its factorization.

20320310202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358483.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20320310202022 its reverse (22020201302302), we get a palindrome (42340511504324).

The spelling of 20320310202022 in words is "twenty trillion, three hundred twenty billion, three hundred ten million, two hundred two thousand, twenty-two".

Divisors: 1 2 23 46 539207 819251 1078414 1638502 12401761 18842773 24803522 37685546 441745873957 883491747914 10160155101011 20320310202022