Search a number
-
+
22130030532020 = 2259799367114799
BaseRepresentation
bin1010000100000100011001…
…00110111101010110110100
32220100121110212200210022012
411002002030212331112310
510400034300304011040
6115022221244423352
74442561533556645
oct502021446752664
986317425623265
1022130030532020
117062325341124
122594b46547b58
13c46b11b4cac8
145671562836cc
152859bd708865
hex14208c9bd5b4

22130030532020 has 48 divisors (see below), whose sum is σ = 46953049382400. Its totient is φ = 8760589876224.

The previous prime is 22130030532019. The next prime is 22130030532073. The reversal of 22130030532020 is 2023503003122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192714581 + ... + 192829379.

It is an arithmetic number, because the mean of its divisors is an integer number (978188528800).

Almost surely, 222130030532020 is an apocalyptic number.

22130030532020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130030532020 is an abundant number, since it is smaller than the sum of its proper divisors (24823018850380).

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

22130030532020 is a wasteful number, since it uses less digits than its factorization.

22130030532020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214272 (or 214270 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22130030532020 its reverse (2023503003122), we get a palindrome (24153533535142).

The spelling of 22130030532020 in words is "twenty-two trillion, one hundred thirty billion, thirty million, five hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 99367 114799 198734 229598 397468 459196 496835 573995 993670 1147990 1987340 2295980 9638599 11135503 19277198 22271006 38554396 44542012 48192995 55677515 96385990 111355030 192771980 222710060 11407232233 22814464466 45628928932 57036161165 114072322330 228144644660 1106501526601 2213003053202 4426006106404 5532507633005 11065015266010 22130030532020