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2010322220 = 225823712203
BaseRepresentation
bin111011111010011…
…0001010100101100
312012002202221122112
41313310301110230
513104120302340
6531252103152
7100550312504
oct16764612454
95162687575
102010322220
11941857925
12481304ab8
1326064c79a
14150dc4a04
15bb751065
hex77d3152c

2010322220 has 24 divisors (see below), whose sum is σ = 4222535184. Its totient is φ = 803965376.

The previous prime is 2010322217. The next prime is 2010322229. The reversal of 2010322220 is 222230102.

It is a junction number, because it is equal to n+sod(n) for n = 2010322195 and 2010322204.

It is not an unprimeable number, because it can be changed into a prime (2010322229) by changing a digit.

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, 158639 + ... + 170841.

It is an arithmetic number, because the mean of its divisors is an integer number (175938966).

Almost surely, 22010322220 is an apocalyptic number.

2010322220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010322220 is an abundant number, since it is smaller than the sum of its proper divisors (2212212964).

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

2010322220 is a wasteful number, since it uses less digits than its factorization.

2010322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449 (or 20447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2010322220 is about 44836.6169553413. The cubic root of 2010322220 is about 1262.0848619726.

Adding to 2010322220 its reverse (222230102), we get a palindrome (2232552322).

The spelling of 2010322220 in words is "two billion, ten million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 8237 12203 16474 24406 32948 41185 48812 61015 82370 122030 164740 244060 100516111 201032222 402064444 502580555 1005161110 2010322220