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202005224130 = 23543156593197
BaseRepresentation
bin1011110000100001110…
…0110001101011000010
3201022102002110121212210
42330020130301223002
511302201314133010
6232444441002550
720410610034333
oct2741034615302
9638362417783
10202005224130
1178740756826
1233197183456
13160838a5328
149ac453a28a
1553c4519b20
hex2f08731ac2

202005224130 has 32 divisors (see below), whose sum is σ = 496087251264. Its totient is φ = 52615313856.

The previous prime is 202005224117. The next prime is 202005224147. The reversal of 202005224130 is 31422500202.

It is a super-2 number, since 2×2020052241302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202005224097 and 202005224106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78295309 + ... + 78297888.

It is an arithmetic number, because the mean of its divisors is an integer number (15502726602).

Almost surely, 2202005224130 is an apocalyptic number.

202005224130 is an abundant number, since it is smaller than the sum of its proper divisors (294082027134).

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

202005224130 is a wasteful number, since it uses less digits than its factorization.

202005224130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156593250.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 202005224130 its reverse (31422500202), we get a palindrome (233427724332).

The spelling of 202005224130 in words is "two hundred two billion, five million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 156593197 313186394 469779591 782965985 939559182 1565931970 2348897955 4697795910 6733507471 13467014942 20200522413 33667537355 40401044826 67335074710 101002612065 202005224130