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2222000010 = 2325294671823
BaseRepresentation
bin1000010001110001…
…0000011110001010
312201212002021222200
42010130100132022
514022313000020
61004253101030
7106030455066
oct20434203612
95655067880
102222000010
11a4029654a
12520187776
13295465209
14171166aa6
15d0115590
hex8471078a

2222000010 has 96 divisors (see below), whose sum is σ = 5992496640. Its totient is φ = 570562944.

The previous prime is 2221999951. The next prime is 2222000029. The reversal of 2222000010 is 100002222.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2221999956 and 2222000001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1217959 + ... + 1219781.

It is an arithmetic number, because the mean of its divisors is an integer number (62421840).

Almost surely, 22222000010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2996248320).

2222000010 is an abundant number, since it is smaller than the sum of its proper divisors (3770496630).

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

2222000010 is a wasteful number, since it uses less digits than its factorization.

2222000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2222000010 is about 47138.0951036420. The cubic root of 2222000010 is about 1304.9123823678.

Adding to 2222000010 its reverse (100002222), we get a palindrome (2322002232).

The spelling of 2222000010 in words is "two billion, two hundred twenty-two million, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 29 30 45 58 87 90 145 174 261 290 435 467 522 870 934 1305 1401 1823 2335 2610 2802 3646 4203 4670 5469 7005 8406 9115 10938 13543 14010 16407 18230 21015 27086 27345 32814 40629 42030 52867 54690 67715 81258 82035 105734 121887 135430 158601 164070 203145 243774 264335 317202 406290 475803 528670 609435 793005 851341 951606 1218870 1586010 1702682 2379015 2554023 4256705 4758030 5108046 7662069 8513410 12770115 15324138 24688889 25540230 38310345 49377778 74066667 76620690 123444445 148133334 222200001 246888890 370333335 444400002 740666670 1111000005 2222000010