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22020223002000 = 2435347964111953
BaseRepresentation
bin1010000000110111110111…
…00100011110010110010000
32212222010001012110022002220
411000123323210132112100
510341234404042031000
6114455541212141040
74431623440142316
oct500337344362620
985863035408086
1022020223002000
11701a7a6900613
122577800167780
13c396624a1982
14561ada8820b6
15282be347e1a0
hex1406fb91e590

22020223002000 has 320 divisors, whose sum is σ = 71258356316160. Its totient is φ = 5850169344000.

The previous prime is 22020223001999. The next prime is 22020223002017. The reversal of 22020223002000 is 20032202022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1842228024 + ... + 1842239976.

It is an arithmetic number, because the mean of its divisors is an integer number (222682363488).

Almost surely, 222020223002000 is an apocalyptic number.

22020223002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020223002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35629178158080).

22020223002000 is an abundant number, since it is smaller than the sum of its proper divisors (49238133314160).

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

22020223002000 is a wasteful number, since it uses less digits than its factorization.

22020223002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13099 (or 13083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22020223002000 its reverse (20032202022), we get a palindrome (22040255204022).

The spelling of 22020223002000 in words is "twenty-two trillion, twenty billion, two hundred twenty-three million, two thousand".