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1102202112209 = 117911319735689
BaseRepresentation
bin10000000010100000010…
…111011000100011010001
310220100222100201122210012
4100002200113120203101
5121024302220042314
62202202240244305
7142426411241522
oct20024027304321
93810870648705
101102202112209
113954943a3540
12159745310695
137cc25099153
143b4bdb34849
151da0de8893e
hex100a05d88d1

1102202112209 has 32 divisors (see below), whose sum is σ = 1229236646400. Its totient is φ = 979894056960.

The previous prime is 1102202112127. The next prime is 1102202112259. The reversal of 1102202112209 is 9022112022011.

It is not a de Polignac number, because 1102202112209 - 224 = 1102185334993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102202112259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193739837 + ... + 193745525.

It is an arithmetic number, because the mean of its divisors is an integer number (38413645200).

Almost surely, 21102202112209 is an apocalyptic number.

It is an amenable number.

1102202112209 is a deficient number, since it is larger than the sum of its proper divisors (127034534191).

1102202112209 is a wasteful number, since it uses less digits than its factorization.

1102202112209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7865.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 1102202112209 in words is "one trillion, one hundred two billion, two hundred two million, one hundred twelve thousand, two hundred nine".

Divisors: 1 11 79 113 869 1243 1973 5689 8927 21703 62579 98197 155867 222949 449431 642857 1714537 2452439 4943741 7071427 11224397 17612971 50785703 123468367 193742681 558642733 886727363 1268356861 9754000993 13951925471 100200192019 1102202112209