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20202300022432 = 251157392897791
BaseRepresentation
bin1001001011111101101101…
…11010101001111010100000
32122112022200000122102210011
410211332312322221322200
510121443302301204212
6110544450345414304
74153365553602433
oct445766672517240
978468600572704
1020202300022432
116489824765120
12232341149a394
13b370b7c85318
144dbb219b581a
152507951d34a7
hex125fb6ea9ea0

20202300022432 has 24 divisors (see below), whose sum is σ = 43389030730752. Its totient is φ = 9182863646400.

The previous prime is 20202300022391. The next prime is 20202300022439. The reversal of 20202300022432 is 23422000320202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (20202300022439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28696448544 + ... + 28696449247.

It is an arithmetic number, because the mean of its divisors is an integer number (1807876280448).

Almost surely, 220202300022432 is an apocalyptic number.

20202300022432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20202300022432 is an abundant number, since it is smaller than the sum of its proper divisors (23186730708320).

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

20202300022432 is a wasteful number, since it uses less digits than its factorization.

20202300022432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57392897812 (or 57392897804 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20202300022432 its reverse (23422000320202), we get a palindrome (43624300342634).

The spelling of 20202300022432 in words is "twenty trillion, two hundred two billion, three hundred million, twenty-two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 57392897791 114785795582 229571591164 459143182328 631321875701 918286364656 1262643751402 1836572729312 2525287502804 5050575005608 10101150011216 20202300022432