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220022000011230 = 23531236582795711
BaseRepresentation
bin110010000001101111011101…
…001001110100011111011110
31001212000220020110222221002220
4302001233131021310133132
5212314320024000324410
62055540413400130210
764226031161343024
oct6201573511643736
91055026213887086
10220022000011230
116411889605444a
12208158a2766966
13959cca73c9a31
143c4919ba26714
151a68425557070
hexc81bdd2747de

220022000011230 has 32 divisors (see below), whose sum is σ = 545086761320448. Its totient is φ = 56779870970400.

The previous prime is 220022000011211. The next prime is 220022000011237. The reversal of 220022000011230 is 32110000220022.

It is a happy number.

It is a super-2 number, since 2×2200220000112302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022000011237) 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, 118291396926 + ... + 118291398785.

It is an arithmetic number, because the mean of its divisors is an integer number (17033961291264).

Almost surely, 2220022000011230 is an apocalyptic number.

220022000011230 is an abundant number, since it is smaller than the sum of its proper divisors (325064761309218).

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

220022000011230 is a wasteful number, since it uses less digits than its factorization.

220022000011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236582795752.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 220022000011230 its reverse (32110000220022), we get a palindrome (252132000231252).

The spelling of 220022000011230 in words is "two hundred twenty trillion, twenty-two billion, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 236582795711 473165591422 709748387133 1182913978555 1419496774266 2365827957110 3548741935665 7097483871330 7334066667041 14668133334082 22002200001123 36670333335205 44004400002246 73340666670410 110011000005615 220022000011230