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22120303121010 = 23251069229916881
BaseRepresentation
bin1010000011110010010001…
…10011110101001001110010
32220022200100221212002222100
411001321020303311021302
510344404340044333020
6115013532120321230
74442065506131043
oct501711063651162
986280327762870
1022120303121010
117059193489276
122593090913216
13c45c217839c3
145668b23da8ca
152855ee742a90
hex141e48cf5272

22120303121010 has 48 divisors (see below), whose sum is σ = 57566588915160. Its totient is φ = 5893229468160.

The previous prime is 22120303121009. The next prime is 22120303121041. The reversal of 22120303121010 is 1012130302122.

22120303121010 is a `hidden beast` number, since 22 + 120 + 303 + 1 + 210 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20670689529009 + 1449613592001 = 4546503^2 + 1203999^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114862231 + ... + 115054650.

Almost surely, 222120303121010 is an apocalyptic number.

22120303121010 is an abundant number, since it is smaller than the sum of its proper divisors (35446285794150).

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

22120303121010 is a wasteful number, since it uses less digits than its factorization.

22120303121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229917963 (or 229917960 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22120303121010 its reverse (1012130302122), we get a palindrome (23132433423132).

The spelling of 22120303121010 in words is "twenty-two trillion, one hundred twenty billion, three hundred three million, one hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1069 2138 3207 5345 6414 9621 10690 16035 19242 32070 48105 96210 229916881 459833762 689750643 1149584405 1379501286 2069251929 2299168810 3448753215 4138503858 6897506430 10346259645 20692519290 245781145789 491562291578 737343437367 1228905728945 1474686874734 2212030312101 2457811457890 3686717186835 4424060624202 7373434373670 11060151560505 22120303121010