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2132020031202 = 232118445557289
BaseRepresentation
bin11111000001100110010…
…010111110111011100010
321112211010010211022110100
4133001212102332323202
5234412334111444302
64311234140243230
7310014305153145
oct37014622767342
97484103738410
102132020031202
117522037a9296
122a5249240516
13126082aa7929
147529434a05c
153a6d335dd1c
hex1f0664beee2

2132020031202 has 12 divisors (see below), whose sum is σ = 4619376734310. Its totient is φ = 710673343728.

The previous prime is 2132020031189. The next prime is 2132020031263. The reversal of 2132020031202 is 2021300202312.

2132020031202 is a `hidden beast` number, since 21 + 320 + 200 + 3 + 120 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1514398510881 + 617621520321 = 1230609^2 + 785889^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 118445557289 = 2132020031202 / (2 + 1 + 3 + 2 + 0 + 2 + 0 + 0 + 3 + 1 + 2 + 0 + 2).

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 5 ways as a sum of consecutive naturals, for example, 59222778627 + ... + 59222778662.

Almost surely, 22132020031202 is an apocalyptic number.

2132020031202 is an abundant number, since it is smaller than the sum of its proper divisors (2487356703108).

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

2132020031202 is a wasteful number, since it uses less digits than its factorization.

2132020031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118445557297 (or 118445557294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2132020031202 its reverse (2021300202312), we get a palindrome (4153320233514).

The spelling of 2132020031202 in words is "two trillion, one hundred thirty-two billion, twenty million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 9 18 118445557289 236891114578 355336671867 710673343734 1066010015601 2132020031202