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22402234141400 = 2352181618846247
BaseRepresentation
bin1010001011111111011010…
…01101010100101011011000
32221022122002012210212110102
411011333231031110223120
510414014233420011100
6115351235544434532
74501336150224521
oct505775515245330
987278065725412
1022402234141400
117157809169773
122619852a78a48
13c666a1cacaa9
145763b98b7848
1528cb0096ecd5
hex145fed354ad8

22402234141400 has 48 divisors (see below), whose sum is σ = 52372957968240. Its totient is φ = 8911385942400.

The previous prime is 22402234141393. The next prime is 22402234141411. The reversal of 22402234141400 is 414143220422.

It is a happy number.

It is a super-2 number, since 2×224022341414002 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309386924 + ... + 309459323.

It is an arithmetic number, because the mean of its divisors is an integer number (1091103291005).

Almost surely, 222402234141400 is an apocalyptic number.

22402234141400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22402234141400 is an abundant number, since it is smaller than the sum of its proper divisors (29970723826840).

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

22402234141400 is a wasteful number, since it uses less digits than its factorization.

22402234141400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618846444 (or 618846435 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22402234141400 its reverse (414143220422), we get a palindrome (22816377361822).

The spelling of 22402234141400 in words is "twenty-two trillion, four hundred two billion, two hundred thirty-four million, one hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 181 200 362 724 905 1448 1810 3620 4525 7240 9050 18100 36200 618846247 1237692494 2475384988 3094231235 4950769976 6188462470 12376924940 15471156175 24753849880 30942312350 61884624700 112011170707 123769249400 224022341414 448044682828 560055853535 896089365656 1120111707070 2240223414140 2800279267675 4480446828280 5600558535350 11201117070700 22402234141400