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12202111032 = 2334311823751
BaseRepresentation
bin10110101110100110…
…10111000000111000
31011111101102110120020
423113103113000320
5144442220023112
65334445330440
7611244142506
oct132723270070
934441373506
1012202111032
1151a1856691
122446566a20
1311c5caa957
1483a7cd676
154b639548c
hex2d74d7038

12202111032 has 32 divisors (see below), whose sum is σ = 31214705280. Its totient is φ = 3972780000.

The previous prime is 12202111007. The next prime is 12202111067. The reversal of 12202111032 is 23011120221.

12202111032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122021110322 (a number of 21 digits) contains 22 as substring.

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, 5910844 + ... + 5912907.

It is an arithmetic number, because the mean of its divisors is an integer number (975459540).

Almost surely, 212202111032 is an apocalyptic number.

12202111032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12202111032 is an abundant number, since it is smaller than the sum of its proper divisors (19012594248).

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

12202111032 is a wasteful number, since it uses less digits than its factorization.

12202111032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823803 (or 11823799 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12202111032 its reverse (23011120221), we get a palindrome (35213231253).

The spelling of 12202111032 in words is "twelve billion, two hundred two million, one hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 11823751 23647502 35471253 47295004 70942506 94590008 141885012 283770024 508421293 1016842586 1525263879 2033685172 3050527758 4067370344 6101055516 12202111032