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20220212210200 = 2352509792725057
BaseRepresentation
bin1001001100011111000101…
…00100001110101000011000
32122121000220100120212001221
410212033202210032220120
510122241443311211300
6111001012014021424
74154601464643262
oct446174244165030
978530810525057
1020220212210200
11649638671a992
1223269901a7874
13b389b0c4b6b2
144dc9408a4b32
15250e929e331a
hex1263e290ea18

20220212210200 has 96 divisors (see below), whose sum is σ = 47112177261600. Its totient is φ = 8070854307840.

The previous prime is 20220212210183. The next prime is 20220212210227. The reversal of 20220212210200 is 201221202202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806956072 + ... + 806981128.

It is an arithmetic number, because the mean of its divisors is an integer number (490751846475).

Almost surely, 220220212210200 is an apocalyptic number.

20220212210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220212210200 is an abundant number, since it is smaller than the sum of its proper divisors (26891965051400).

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

20220212210200 is a wasteful number, since it uses less digits than its factorization.

20220212210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33509 (or 33500 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20220212210200 its reverse (201221202202), we get a palindrome (20421433412402).

The spelling of 20220212210200 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 509 1018 2036 2545 4072 5090 7927 10180 12725 15854 20360 25057 25450 31708 39635 50114 50900 63416 79270 100228 101800 125285 158540 198175 200456 250570 317080 396350 501140 626425 792700 1002280 1252850 1585400 2505700 4034843 5011400 8069686 12754013 16139372 20174215 25508026 32278744 40348430 51016052 63770065 80696860 100871075 102032104 127540130 161393720 198626839 201742150 255080260 318850325 397253678 403484300 510160520 637700650 794507356 806968600 993134195 1275401300 1589014712 1986268390 2550802600 3972536780 4965670975 7945073560 9931341950 19862683900 39725367800 101101061051 202202122102 404404244204 505505305255 808808488408 1011010610510 2022021221020 2527526526275 4044042442040 5055053052550 10110106105100 20220212210200