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20000002002200 = 23521112237433287
BaseRepresentation
bin1001000110000100111010…
…00000111100110100011000
32121210222111112020020011022
410203002131000330310120
510110140001003032300
6110311512445022012
74132644460031123
oct443023500746430
977728445206138
1020000002002200
116410a53805350
1222b0174254908
13b20cb883517c
144d201061d3ba
1524a3a512e285
hex12309d03cd18

20000002002200 has 96 divisors (see below), whose sum is σ = 50768762376960. Its totient is φ = 7266780393600.

The previous prime is 20000002002163. The next prime is 20000002002259. The reversal of 20000002002200 is 220020000002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 1026044 + ... + 6407243.

It is an arithmetic number, because the mean of its divisors is an integer number (528841274760).

Almost surely, 220000002002200 is an apocalyptic number.

20000002002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000002002200 is an abundant number, since it is smaller than the sum of its proper divisors (30768760374760).

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

20000002002200 is a wasteful number, since it uses less digits than its factorization.

20000002002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434537 (or 7434528 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000002002200 its reverse (220020000002), we get a palindrome (20220022002202).

The spelling of 20000002002200 in words is "twenty trillion, two million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 1223 2200 2446 4892 6115 9784 12230 13453 24460 26906 30575 48920 53812 61150 67265 107624 122300 134530 244600 269060 336325 538120 672650 1345300 2690600 7433287 14866574 29733148 37166435 59466296 74332870 81766157 148665740 163532314 185832175 297331480 327064628 371664350 408830785 654129256 743328700 817661570 1486657400 1635323140 2044153925 3270646280 4088307850 8176615700 9090910001 16353231400 18181820002 36363640004 45454550005 72727280008 90909100010 100000010011 181818200020 200000020022 227272750025 363636400040 400000040044 454545500050 500000050055 800000080088 909091000100 1000000100110 1818182000200 2000000200220 2500000250275 4000000400440 5000000500550 10000001001100 20000002002200