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20220022212200 = 2352201150273551
BaseRepresentation
bin1001001100011110101110…
…01111011100011001101000
32122121000102010001221210222
410212033113033130121220
510122241101141242300
6111000541105425212
74154563666664246
oct446172717343150
978530363057728
1020220022212200
116496299449648
12232693863b208
13b38980786b45
144dc923567796
15250e80eb2785
hex1263d73dc668

20220022212200 has 48 divisors (see below), whose sum is σ = 47034929780160. Its totient is φ = 8083986840000.

The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212200 is 221222002202.

It is a super-2 number, since 2×202200222122002 (a number of 27 digits) contains 22 as substring.

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, 24734576 + ... + 25538975.

It is an arithmetic number, because the mean of its divisors is an integer number (979894370420).

Almost surely, 220220022212200 is an apocalyptic number.

20220022212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220022212200 is an abundant number, since it is smaller than the sum of its proper divisors (26814907567960).

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

20220022212200 is a wasteful number, since it uses less digits than its factorization.

20220022212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275578 (or 50275569 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20220022212200 its reverse (221222002202), we get a palindrome (20441244214402).

The spelling of 20220022212200 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2011 4022 8044 10055 16088 20110 40220 50275 80440 100550 201100 402200 50273551 100547102 201094204 251367755 402188408 502735510 1005471020 1256838775 2010942040 2513677550 5027355100 10054710200 101100111061 202200222122 404400444244 505500555305 808800888488 1011001110610 2022002221220 2527502776525 4044004442440 5055005553050 10110011106100 20220022212200