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100222030988 = 22237710540811
BaseRepresentation
bin101110101010110110…
…0101101010010001100
3100120200122102200111122
41131111230231102030
53120223314442423
6114012533540112
710145411131112
oct1352554552214
9316618380448
10100222030988
113955a7a6292
12175101a4638
1395b280b721
144bca739ab2
1529189968c8
hex1755b2d48c

100222030988 has 12 divisors (see below), whose sum is σ = 175462356552. Its totient is φ = 50089929120.

The previous prime is 100222030973. The next prime is 100222030999. The reversal of 100222030988 is 889030222001.

100222030988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002220309882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260898 + ... + 5279913.

It is an arithmetic number, because the mean of its divisors is an integer number (14621863046).

Almost surely, 2100222030988 is an apocalyptic number.

It is an amenable number.

100222030988 is a deficient number, since it is larger than the sum of its proper divisors (75240325564).

100222030988 is a wasteful number, since it uses less digits than its factorization.

100222030988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543192 (or 10543190 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

Adding to 100222030988 its reverse (889030222001), we get a palindrome (989252252989).

The spelling of 100222030988 in words is "one hundred billion, two hundred twenty-two million, thirty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 2377 4754 9508 10540811 21081622 42163244 25055507747 50111015494 100222030988