Search a number
-
+
20220213202 = 2717315946451
BaseRepresentation
bin10010110101001101…
…111111011111010010
31221012011220020222021
4102311031333133102
5312402333310302
613142233202054
71314034655620
oct226515773722
957164806867
1020220213202
118636868502
123b0386032a
131ba31bb3c7
14d9b64a510
157d5269437
hex4b537f7d2

20220213202 has 64 divisors (see below), whose sum is σ = 38529146880. Its totient is φ = 7759008000.

The previous prime is 20220213191. The next prime is 20220213203. The reversal of 20220213202 is 20231202202.

It is not an unprimeable number, because it can be changed into a prime (20220213203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412077 + ... + 458527.

It is an arithmetic number, because the mean of its divisors is an integer number (602017920).

Almost surely, 220220213202 is an apocalyptic number.

20220213202 is a deficient number, since it is larger than the sum of its proper divisors (18308933678).

20220213202 is a wasteful number, since it uses less digits than its factorization.

20220213202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46567.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20220213202 its reverse (20231202202), we get a palindrome (40451415404).

The spelling of 20220213202 in words is "twenty billion, two hundred twenty million, two hundred thirteen thousand, two hundred two".

Divisors: 1 2 7 14 17 31 34 59 62 118 119 217 238 413 434 527 826 1003 1054 1829 2006 3658 3689 7021 7378 12803 14042 25606 31093 46451 62186 92902 217651 325157 435302 650314 789667 1439981 1579334 2740609 2879962 5481218 5527669 10079867 11055338 19184263 20159734 24479677 38368526 46590353 48959354 84958879 93180706 169917758 171357739 326132471 342715478 594712153 652264942 1189424306 1444300943 2888601886 10110106601 20220213202