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1200011010200 = 235221859274489
BaseRepresentation
bin10001011101100110001…
…110101110000010011000
311020201102211102111010122
4101131212032232002120
5124130110304311300
62315135532332412
7152461251200522
oct21354616560230
94221384374118
101200011010200
11422a15a27232
121746a1314108
1389211971312
144211bb92a12
1521335b62c85
hex117663ae098

1200011010200 has 48 divisors (see below), whose sum is σ = 2790163401000. Its totient is φ = 479980696320.

The previous prime is 1200011010193. The next prime is 1200011010251. The reversal of 1200011010200 is 20101100021.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4234556 + ... + 4509044.

Almost surely, 21200011010200 is an apocalyptic number.

1200011010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200011010200 is an abundant number, since it is smaller than the sum of its proper divisors (1590152390800).

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

1200011010200 is a wasteful number, since it uses less digits than its factorization.

1200011010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296364 (or 296355 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1200011010200 its reverse (20101100021), we get a palindrome (1220112110221).

The spelling of 1200011010200 in words is "one trillion, two hundred billion, eleven million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 21859 43718 87436 109295 174872 218590 274489 437180 546475 548978 874360 1092950 1097956 1372445 2185900 2195912 2744890 4371800 5489780 6862225 10979560 13724450 27448900 54897800 6000055051 12000110102 24000220204 30000275255 48000440408 60000550510 120001101020 150001376275 240002202040 300002752550 600005505100 1200011010200