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2130222050 = 2521119238863
BaseRepresentation
bin111111011111000…
…1001101111100010
312111110101111021222
41332332021233202
513330314101200
6551214015042
7103534405625
oct17676115742
95443344258
102130222050
119a35003a0
124b54a7482
1327c43cc28
14162cb5dbc
15c7036d85
hex7ef89be2

2130222050 has 96 divisors (see below), whose sum is σ = 4748267520. Its totient is φ = 701870400.

The previous prime is 2130222041. The next prime is 2130222067. The reversal of 2130222050 is 502220312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235919 + ... + 244781.

It is an arithmetic number, because the mean of its divisors is an integer number (49461120).

Almost surely, 22130222050 is an apocalyptic number.

2130222050 is an abundant number, since it is smaller than the sum of its proper divisors (2618045470).

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

2130222050 is a wasteful number, since it uses less digits than its factorization.

2130222050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928 (or 8923 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2130222050 is about 46154.3286160681. The cubic root of 2130222050 is about 1286.6930601970.

Adding to 2130222050 its reverse (502220312), we get a palindrome (2632442362).

The spelling of 2130222050 in words is "two billion, one hundred thirty million, two hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 11 19 22 23 25 38 46 50 55 95 110 115 190 209 230 253 275 418 437 475 506 550 575 874 950 1045 1150 1265 2090 2185 2530 4370 4807 5225 6325 8863 9614 10450 10925 12650 17726 21850 24035 44315 48070 88630 97493 120175 168397 194986 203849 221575 240350 336794 407698 443150 487465 841985 974930 1019245 1683970 1852367 2038490 2242339 2437325 3704734 3873131 4209925 4484678 4874650 5096225 7746262 8419850 9261835 10192450 11211695 18523670 19365655 22423390 38731310 42604441 46309175 56058475 85208882 92618350 96828275 112116950 193656550 213022205 426044410 1065111025 2130222050