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22020002020200 = 23352306111989547
BaseRepresentation
bin1010000000110111011100…
…11001011111101101101000
32212222002110210122021001210
411000123232121133231220
510341233431004121300
6114455503235513120
74431615114626442
oct500335631375550
985862423567053
1022020002020200
11701a6a3097728
12257775a1587a0
13c3962877c402
14561ab939b492
15282bcdd7d050
hex1406ee65fb68

22020002020200 has 96 divisors (see below), whose sum is σ = 68284312515360. Its totient is φ = 5870081721600.

The previous prime is 22020002020189. The next prime is 22020002020223. The reversal of 22020002020200 is 202020002022.

It is a super-2 number, since 2×220200020202002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4158174 + ... + 7831373.

It is an arithmetic number, because the mean of its divisors is an integer number (711294922035).

Almost surely, 222020002020200 is an apocalyptic number.

22020002020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020002020200 is an abundant number, since it is smaller than the sum of its proper divisors (46264310495160).

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

22020002020200 is a wasteful number, since it uses less digits than its factorization.

22020002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11992627 (or 11992618 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 22020002020200 its reverse (202020002022), we get a palindrome (22222022022222).

The spelling of 22020002020200 in words is "twenty-two trillion, twenty billion, two million, twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 3061 6122 9183 12244 15305 18366 24488 30610 36732 45915 61220 73464 76525 91830 122440 153050 183660 229575 306100 367320 459150 612200 918300 1836600 11989547 23979094 35968641 47958188 59947735 71937282 95916376 119895470 143874564 179843205 239790940 287749128 299738675 359686410 479581880 599477350 719372820 899216025 1198954700 1438745640 1798432050 2397909400 3596864100 7193728200 36700003367 73400006734 110100010101 146800013468 183500016835 220200020202 293600026936 367000033670 440400040404 550500050505 734000067340 880800080808 917500084175 1101000101010 1468000134680 1835000168350 2202000202020 2752500252525 3670000336700 4404000404040 5505000505050 7340000673400 11010001010100 22020002020200