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2111002210200 = 23352131715920077
BaseRepresentation
bin11110101110000001100…
…010010110111110011000
321110210212101002101021110
4132232001202112332120
5234041313031211300
64253440411340320
7305341413503112
oct36560142267630
97423771071243
102111002210200
117442a8794294
122a11624516a0
131240b3593460
147425cbd83b2
1539da3091550
hex1eb81896f98

2111002210200 has 192 divisors, whose sum is σ = 7462058960160. Its totient is φ = 489064734720.

The previous prime is 2111002210157. The next prime is 2111002210201. The reversal of 2111002210200 is 20122001112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111002210201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7827439 + ... + 8092638.

Almost surely, 22111002210200 is an apocalyptic number.

2111002210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111002210200 is an abundant number, since it is smaller than the sum of its proper divisors (5351056749960).

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

2111002210200 is a wasteful number, since it uses less digits than its factorization.

2111002210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15920126 (or 15920117 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2111002210200 its reverse (20122001112), we get a palindrome (2131124211312).

The spelling of 2111002210200 in words is "two trillion, one hundred eleven billion, two million, two hundred ten thousand, two hundred".