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12302201013020 = 225892968889019
BaseRepresentation
bin1011001100000101010001…
…0100100100001100011100
31121120002010112121011210022
42303001110110210030130
53103024401424404040
642055315250331312
72406543003153422
oct263012424441434
947502115534708
1012302201013020
113a13374832826
1214682ba289b38
136b3128515c59
14307603183112
1516501d94b6b5
hexb305452431c

12302201013020 has 24 divisors (see below), whose sum is σ = 25837515841200. Its totient is φ = 4920329221632.

The previous prime is 12302201012951. The next prime is 12302201013059. The reversal of 12302201013020 is 2031010220321.

It is a self number, because there is not a number n which added to its sum of digits gives 12302201013020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34265930 + ... + 34623089.

It is an arithmetic number, because the mean of its divisors is an integer number (1076563160050).

Almost surely, 212302201013020 is an apocalyptic number.

12302201013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302201013020 is an abundant number, since it is smaller than the sum of its proper divisors (13535314828180).

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

12302201013020 is a wasteful number, since it uses less digits than its factorization.

12302201013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68897957 (or 68897955 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12302201013020 its reverse (2031010220321), we get a palindrome (14333211233341).

The spelling of 12302201013020 in words is "twelve trillion, three hundred two billion, two hundred one million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 8929 17858 35716 44645 89290 178580 68889019 137778038 275556076 344445095 688890190 1377780380 615110050651 1230220101302 2460440202604 3075550253255 6151100506510 12302201013020