Search a number
-
+
22022331102 = 23219343318757
BaseRepresentation
bin10100100000101000…
…100001101011011110
32002211202220022222200
4110200220201223132
5330100204043402
614041130552330
71406506503642
oct244050415336
962752808880
1022022331102
119381039342
1243272986a6
1320cc670465
1410ccb14c22
1588d59021c
hex520a21ade

22022331102 has 48 divisors (see below), whose sum is σ = 50243678160. Its totient is φ = 6952023936.

The previous prime is 22022331101. The next prime is 22022331109. The reversal of 22022331102 is 20113322022.

It is a super-2 number, since 2×220223311022 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022331101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1164708 + ... + 1183464.

It is an arithmetic number, because the mean of its divisors is an integer number (1046743295).

Almost surely, 222022331102 is an apocalyptic number.

22022331102 is an abundant number, since it is smaller than the sum of its proper divisors (28221347058).

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

22022331102 is a wasteful number, since it uses less digits than its factorization.

22022331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22217 (or 22214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22022331102 its reverse (20113322022), we get a palindrome (42135653124).

The spelling of 22022331102 in words is "twenty-two billion, twenty-two million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 3433 6866 10299 18757 20598 30897 37514 56271 61794 65227 112542 130454 168813 195681 337626 356383 391362 587043 712766 1069149 1174086 2138298 3207447 6414894 64392781 128785562 193178343 386356686 579535029 1159070058 1223462839 2446925678 3670388517 7340777034 11011165551 22022331102