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22022230120 = 23511311614533
BaseRepresentation
bin10100100000101000…
…001001000001101000
32002211202201012110121
4110200220021001220
5330100142330440
614041124453024
71406505603352
oct244050110150
962752635417
1022022230120
119380a7a490
12432724a174
1320cc6364c7
1410ccaca0d2
1588d57034a
hex520a09068

22022230120 has 64 divisors (see below), whose sum is σ = 55798295040. Its totient is φ = 7749753600.

The previous prime is 22022230099. The next prime is 22022230121. The reversal of 22022230120 is 2103222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022230094 and 22022230103.

It is not an unprimeable number, because it can be changed into a prime (22022230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793627 + ... + 820906.

It is an arithmetic number, because the mean of its divisors is an integer number (871848360).

Almost surely, 222022230120 is an apocalyptic number.

22022230120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022230120 is an abundant number, since it is smaller than the sum of its proper divisors (33776064920).

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

22022230120 is a wasteful number, since it uses less digits than its factorization.

22022230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614586 (or 1614582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22022230120 its reverse (2103222022), we get a palindrome (24125452142).

It can be divided in two parts, 2202 and 2230120, that added together give a palindrome (2232322).

The spelling of 22022230120 in words is "twenty-two billion, twenty-two million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 31 40 44 55 62 88 110 124 155 220 248 310 341 440 620 682 1240 1364 1705 2728 3410 6820 13640 1614533 3229066 6458132 8072665 12916264 16145330 17759863 32290660 35519726 50050523 64581320 71039452 88799315 100101046 142078904 177598630 200202092 250252615 355197260 400404184 500505230 550555753 710394520 1001010460 1101111506 2002020920 2202223012 2752778765 4404446024 5505557530 11011115060 22022230120