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2122330120 = 235471128899
BaseRepresentation
bin111111010000000…
…0011000000001000
312110220112112121021
41332200003000020
513321304030440
6550332522224
7103410336241
oct17640030010
95426475537
102122330120
1199a000039
124b2920374
1327a908a51
14161c1dcc8
15c64c884a
hex7e803008

2122330120 has 32 divisors (see below), whose sum is σ = 4876848000. Its totient is φ = 830868928.

The previous prime is 2122330103. The next prime is 2122330121. The reversal of 2122330120 is 210332212.

It is a junction number, because it is equal to n+sod(n) for n = 2122330094 and 2122330103.

It is not an unprimeable number, because it can be changed into a prime (2122330121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562570 + ... + 566329.

It is an arithmetic number, because the mean of its divisors is an integer number (152401500).

Almost surely, 22122330120 is an apocalyptic number.

2122330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122330120 is an abundant number, since it is smaller than the sum of its proper divisors (2754517880).

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

2122330120 is a wasteful number, since it uses less digits than its factorization.

2122330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128957 (or 1128953 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2122330120 is about 46068.7542701124. The cubic root of 2122330120 is about 1285.1021372584.

Adding to 2122330120 its reverse (210332212), we get a palindrome (2332662332).

It can be divided in two parts, 212 and 2330120, that added together give a palindrome (2330332).

The spelling of 2122330120 in words is "two billion, one hundred twenty-two million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 1128899 2257798 4515596 5644495 9031192 11288990 22577980 45155960 53058253 106116506 212233012 265291265 424466024 530582530 1061165060 2122330120