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12202110020 = 2251327459763
BaseRepresentation
bin10110101110100110…
…10110110001000100
31011111101102102011202
423113103112301010
5144442220010040
65334445322032
7611244136532
oct132723266104
934441372152
1012202110020
1151a1855951
122446566318
1311c5caa359
1483a7cd152
154b6395015
hex2d74d6c44

12202110020 has 24 divisors (see below), whose sum is σ = 25643796864. Its totient is φ = 4877155296.

The previous prime is 12202110017. The next prime is 12202110059. The reversal of 12202110020 is 2001120221.

It is a happy number.

12202110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12202109983 and 12202110010.

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, 203342 + ... + 256421.

It is an arithmetic number, because the mean of its divisors is an integer number (1068491536).

Almost surely, 212202110020 is an apocalyptic number.

12202110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202110020 is an abundant number, since it is smaller than the sum of its proper divisors (13441686844).

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

12202110020 is a wasteful number, since it uses less digits than its factorization.

12202110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461099 (or 461097 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202110020 its reverse (2001120221), we get a palindrome (14203230241).

The spelling of 12202110020 in words is "twelve billion, two hundred two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 1327 2654 5308 6635 13270 26540 459763 919526 1839052 2298815 4597630 9195260 610105501 1220211002 2440422004 3050527505 6101055010 12202110020