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13132110222020 = 2254315269895607
BaseRepresentation
bin1011111100011000111011…
…0000111101001011000100
31201111102021100012011022102
42333012032300331023010
53210124030204101040
643532450321051232
72523522635065466
oct277061660751304
951442240164272
1013132110222020
114203329959969
121581111186b18
13743477ab971a
1433585187c136
1517b8e28d1515
hexbf18ec3d2c4

13132110222020 has 24 divisors (see below), whose sum is σ = 28218767083584. Its totient is φ = 5130684923616.

The previous prime is 13132110222019. The next prime is 13132110222053. The reversal of 13132110222020 is 2022201123131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13132110221983 and 13132110222001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7634946944 + ... + 7634948663.

It is an arithmetic number, because the mean of its divisors is an integer number (1175781961816).

Almost surely, 213132110222020 is an apocalyptic number.

13132110222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132110222020 is an abundant number, since it is smaller than the sum of its proper divisors (15086656861564).

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

13132110222020 is a wasteful number, since it uses less digits than its factorization.

13132110222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269895659 (or 15269895657 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13132110222020 its reverse (2022201123131), we get a palindrome (15154311345151).

The spelling of 13132110222020 in words is "thirteen trillion, one hundred thirty-two billion, one hundred ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 15269895607 30539791214 61079582428 76349478035 152698956070 305397912140 656605511101 1313211022202 2626422044404 3283027555505 6566055111010 13132110222020