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20221201240132 = 2237831735194873
BaseRepresentation
bin1001001100100000111011…
…00001000101000001000100
32122121010110021121210002011
410212100131201011001010
510122301010004141012
6111001254104224004
74154635134364414
oct446203541050104
978533407553064
1020221201240132
116496843a307a2
12232700746b004
13b38b0ab175c9
144dc9d5d98644
15250eee7591a7
hex12641d845044

20221201240132 has 48 divisors (see below), whose sum is σ = 36783891510912. Its totient is φ = 9718156396800.

The previous prime is 20221201240091. The next prime is 20221201240189. The reversal of 20221201240132 is 23104210212202.

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, 213092248 + ... + 213187120.

It is an arithmetic number, because the mean of its divisors is an integer number (766331073144).

Almost surely, 220221201240132 is an apocalyptic number.

It is an amenable number.

20221201240132 is a deficient number, since it is larger than the sum of its proper divisors (16562690270780).

20221201240132 is a wasteful number, since it uses less digits than its factorization.

20221201240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112348 (or 112346 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20221201240132 its reverse (23104210212202), we get a palindrome (43325411452334).

The spelling of 20221201240132 in words is "twenty trillion, two hundred twenty-one billion, two hundred one million, two hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 83 148 166 332 3071 6142 12284 17351 34702 69404 94873 189746 379492 641987 1283974 1440133 2567948 2880266 3510301 5760532 7020602 7874459 14041204 15748918 31497836 53284921 106569842 213139684 291354983 582709966 1165419932 1646141423 3292282846 6584565692 60907232651 121814465302 136629738109 243628930604 273259476218 546518952436 5055300310033 10110600620066 20221201240132