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2002224242000 = 24533972521693
BaseRepresentation
bin11101001000101101110…
…111010101110101010000
321002102002110011001101102
4131020231313111311100
5230301023401221000
64131450434123532
7264440661151433
oct35105567256520
97072073131342
102002224242000
11702158428814
12284064a205a8
13116a69302bb8
146cca003b81a
15371383d73d5
hex1d22ddd5d50

2002224242000 has 80 divisors (see below), whose sum is σ = 4853575049232. Its totient is φ = 798872025600.

The previous prime is 2002224241973. The next prime is 2002224242003. The reversal of 2002224242000 is 2424222002.

It can be written as a sum of positive squares in 8 ways, for example, as 325945079056 + 1676279162944 = 570916^2 + 1294712^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002224242003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466847 + ... + 2054846.

Almost surely, 22002224242000 is an apocalyptic number.

2002224242000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002224242000 is an abundant number, since it is smaller than the sum of its proper divisors (2851350807232).

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

2002224242000 is a wasteful number, since it uses less digits than its factorization.

2002224242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522113 (or 2522097 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002224242000 its reverse (2424222002), we get a palindrome (2004648464002).

The spelling of 2002224242000 in words is "two trillion, two billion, two hundred twenty-four million, two hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 397 400 500 794 1000 1588 1985 2000 3176 3970 6352 7940 9925 15880 19850 31760 39700 49625 79400 99250 158800 198500 397000 794000 2521693 5043386 10086772 12608465 20173544 25216930 40347088 50433860 63042325 100867720 126084650 201735440 252169300 315211625 504338600 630423250 1001112121 1008677200 1260846500 2002224242 2521693000 4004448484 5005560605 5043386000 8008896968 10011121210 16017793936 20022242420 25027803025 40044484840 50055606050 80088969680 100111212100 125139015125 200222424200 250278030250 400444848400 500556060500 1001112121000 2002224242000