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200011111111120 = 24536432569326711
BaseRepresentation
bin101101011110100010110111…
…001110101001100111010000
3222020011212122020010222121111
4231132202313032221213100
5202203440223421023440
61545215500323103104
760062216534230501
oct5536426716514720
9866155566128544
10200011111111120
1158803265a41611
121a5235b0511a94
13877ac7521a54a
143756837578ba8
15181cb3477a4ea
hexb5e8b73a99d0

200011111111120 has 80 divisors (see below), whose sum is σ = 465189001748352. Its totient is φ = 79976376046080.

The previous prime is 200011111111111. The next prime is 200011111111121. The reversal of 200011111111120 is 21111111110002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 200011111111120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200011111111121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7487954565 + ... + 7487981275.

Almost surely, 2200011111111120 is an apocalyptic number.

200011111111120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011111111120 is an abundant number, since it is smaller than the sum of its proper divisors (265177890637232).

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

200011111111120 is a wasteful number, since it uses less digits than its factorization.

200011111111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56060 (or 56054 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 200011111111120 its reverse (21111111110002), we get a palindrome (221122222221122).

The spelling of 200011111111120 in words is "two hundred trillion, eleven billion, one hundred eleven million, one hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3643 7286 14572 18215 25693 26711 29144 36430 51386 53422 58288 72860 102772 106844 128465 133555 145720 205544 213688 256930 267110 291440 411088 427376 513860 534220 1027720 1068440 2055440 2136880 93599599 97308173 187199198 194616346 374398396 389232692 467997995 486540865 686285723 748796792 778465384 935995990 973081730 1372571446 1497593584 1556930768 1871991980 1946163460 2745142892 3431428615 3743983960 3892326920 5490285784 6862857230 7487967920 7784653840 10980571568 13725714460 27451428920 54902857840 2500138888889 5000277777778 10000555555556 12500694444445 20001111111112 25001388888890 40002222222224 50002777777780 100005555555560 200011111111120