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22201002340 = 22511432346829
BaseRepresentation
bin10100101011010010…
…000110100101100100
32010022020002202211221
4110223102012211210
5330431424033330
614110552310124
71414106256226
oct245322064544
963266082757
1022201002340
119462983720
1243770a2344
13212a69a59a
141108744416
1589e0d4b7a
hex52b486964

22201002340 has 48 divisors (see below), whose sum is σ = 52043302080. Its totient is φ = 7885342080.

The previous prime is 22201002337. The next prime is 22201002419. The reversal of 22201002340 is 4320010222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163955 + ... + 1182874.

It is an arithmetic number, because the mean of its divisors is an integer number (1084235460).

Almost surely, 222201002340 is an apocalyptic number.

22201002340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201002340 is an abundant number, since it is smaller than the sum of its proper divisors (29842299740).

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

22201002340 is a wasteful number, since it uses less digits than its factorization.

22201002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346892 (or 2346890 counting only the distinct ones).

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

Adding to 22201002340 its reverse (4320010222), we get a palindrome (26521012562).

The spelling of 22201002340 in words is "twenty-two billion, two hundred one million, two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 43 44 55 86 110 172 215 220 430 473 860 946 1892 2365 4730 9460 2346829 4693658 9387316 11734145 23468290 25815119 46936580 51630238 100913647 103260476 129075595 201827294 258151190 403654588 504568235 516302380 1009136470 1110050117 2018272940 2220100234 4440200468 5550250585 11100501170 22201002340