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3122110220 = 225536743961
BaseRepresentation
bin1011101000010111…
…1001111100001100
322001120210122001212
42322011321330030
522343230011340
61233445353552
7140240333105
oct27205717414
98046718055
103122110220
111362393689
127317088b8
133a9a99ac8
142189113ac
15134164a65
hexba179f0c

3122110220 has 48 divisors (see below), whose sum is σ = 6779995488. Its totient is φ = 1206965760.

The previous prime is 3122110213. The next prime is 3122110247. The reversal of 3122110220 is 220112213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3122110195 and 3122110204.

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 15 ways as a sum of consecutive naturals, for example, 49040 + ... + 93000.

It is an arithmetic number, because the mean of its divisors is an integer number (141249906).

Almost surely, 23122110220 is an apocalyptic number.

It is an amenable number.

3122110220 is an abundant number, since it is smaller than the sum of its proper divisors (3657885268).

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

3122110220 is a wasteful number, since it uses less digits than its factorization.

3122110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44090 (or 44088 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3122110220 is about 55875.8464812838. The cubic root of 3122110220 is about 1461.5580758317.

Adding to 3122110220 its reverse (220112213), we get a palindrome (3342222433).

The spelling of 3122110220 in words is "three billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 67 106 134 212 265 268 335 530 670 1060 1340 3551 7102 14204 17755 35510 43961 71020 87922 175844 219805 439610 879220 2329933 2945387 4659866 5890774 9319732 11649665 11781548 14726935 23299330 29453870 46598660 58907740 156105511 312211022 624422044 780527555 1561055110 3122110220