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12202032112020 = 2233522596355763
BaseRepresentation
bin1011000110010000000111…
…0010100010000110010100
31121012111120121010202221000
42301210001302202012110
53044404230210041040
641541311451223300
72366365505434242
oct261440162420624
947174517122830
1012202032112020
113984942025923
121450a03a47b30
136a6853a1a4ba
1430281d917792
1516260999c130
hexb1901ca2194

12202032112020 has 48 divisors (see below), whose sum is σ = 37961877683520. Its totient is φ = 3253875229728.

The previous prime is 12202032112013. The next prime is 12202032112091. The reversal of 12202032112020 is 2021123020221.

12202032112020 is a `hidden beast` number, since 1 + 2 + 202 + 0 + 321 + 120 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12202032111984 and 12202032112002.

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, 11298177342 + ... + 11298178421.

It is an arithmetic number, because the mean of its divisors is an integer number (790872451740).

Almost surely, 212202032112020 is an apocalyptic number.

12202032112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202032112020 is an abundant number, since it is smaller than the sum of its proper divisors (25759845571500).

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

12202032112020 is a wasteful number, since it uses less digits than its factorization.

12202032112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596355781 (or 22596355773 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12202032112020 its reverse (2021123020221), we get a palindrome (14223155132241).

The spelling of 12202032112020 in words is "twelve trillion, two hundred two billion, thirty-two million, one hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 22596355763 45192711526 67789067289 90385423052 112981778815 135578134578 203367201867 225963557630 271156269156 338945336445 406734403734 451927115260 610101605601 677890672890 813468807468 1016836009335 1220203211202 1355781345780 2033672018670 2440406422404 3050508028005 4067344037340 6101016056010 12202032112020