Search a number
-
+
22200033213020 = 22513770311084609
BaseRepresentation
bin1010000110000110110010…
…00101111111101001011100
32220121022011111002102211002
411003003121011333221130
510402211132000304040
6115114315433045432
74450620342543635
oct503033105775134
986538144072732
1022200033213020
117089a87aa44a3
1225a6622256878
13c505b99c5840
1456a6b739688c
15287719198a15
hex1430d917fa5c

22200033213020 has 48 divisors (see below), whose sum is σ = 50212751238720. Its totient is φ = 8195870478336.

The previous prime is 22200033213011. The next prime is 22200033213097. The reversal of 22200033213020 is 2031233000222.

It is a super-2 number, since 2×222000332130202 (a number of 27 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22200033212983 and 22200033213001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539525 + ... + 7545084.

It is an arithmetic number, because the mean of its divisors is an integer number (1046098984140).

Almost surely, 222200033213020 is an apocalyptic number.

22200033213020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200033213020 is an abundant number, since it is smaller than the sum of its proper divisors (28012718025700).

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

22200033213020 is a wasteful number, since it uses less digits than its factorization.

22200033213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092334 (or 11092332 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22200033213020 its reverse (2031233000222), we get a palindrome (24231266213242).

The spelling of 22200033213020 in words is "twenty-two trillion, two hundred billion, thirty-three million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 7703 15406 30812 38515 77030 100139 154060 200278 400556 500695 1001390 2002780 11084609 22169218 44338436 55423045 110846090 144099917 221692180 288199834 576399668 720499585 1440999170 2881998340 85384743127 170769486254 341538972508 426923715635 853847431270 1110001660651 1707694862540 2220003321302 4440006642604 5550008303255 11100016606510 22200033213020