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200012210140 = 22559643263611
BaseRepresentation
bin1011101001000110101…
…0000001111111011100
3201010021012021000122211
42322101222001333130
511234111111211030
6231515003450204
720310326510041
oct2722152017734
9633235230584
10200012210140
1177908750926
123291b826964
1315b26a05a02
14997597d1c8
15530958712a
hex2e91a81fdc

200012210140 has 48 divisors (see below), whose sum is σ = 427810642560. Its totient is φ = 78526255680.

The previous prime is 200012210131. The next prime is 200012210141. The reversal of 200012210140 is 41012210002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200012210140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012210141) 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, 626935 + ... + 890545.

It is an arithmetic number, because the mean of its divisors is an integer number (8912721720).

Almost surely, 2200012210140 is an apocalyptic number.

200012210140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012210140 is an abundant number, since it is smaller than the sum of its proper divisors (227798432420).

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

200012210140 is a wasteful number, since it uses less digits than its factorization.

200012210140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264322 (or 264320 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200012210140 its reverse (41012210002), we get a palindrome (241024420142).

The spelling of 200012210140 in words is "two hundred billion, twelve million, two hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 643 1180 1286 2572 3215 6430 12860 37937 75874 151748 189685 263611 379370 527222 758740 1054444 1318055 2636110 5272220 15553049 31106098 62212196 77765245 155530490 169501873 311060980 339003746 678007492 847509365 1695018730 3390037460 10000610507 20001221014 40002442028 50003052535 100006105070 200012210140