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100002221211 = 3157212318941
BaseRepresentation
bin101110100100010011…
…0001100110010011011
3100120010022211012011210
41131020212030302123
53114301032034321
6113535042354203
710140101566224
oct1351046146233
9316108735153
10100002221211
1139457712a12
121746a65b963
139579109779
144ba947c24b
152904527b76
hex174898cc9b

100002221211 has 8 divisors (see below), whose sum is σ = 134185571344. Its totient is φ = 66243509280.

The previous prime is 100002221171. The next prime is 100002221261. The reversal of 100002221211 is 112122200001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100002221211 - 26 = 100002221147 is a prime.

It is a super-3 number, since 3×1000022212113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100002221261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106159000 + ... + 106159941.

It is an arithmetic number, because the mean of its divisors is an integer number (16773196418).

Almost surely, 2100002221211 is an apocalyptic number.

100002221211 is a deficient number, since it is larger than the sum of its proper divisors (34183350133).

100002221211 is a wasteful number, since it uses less digits than its factorization.

100002221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212319101.

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

Adding to 100002221211 its reverse (112122200001), we get a palindrome (212124421212).

The spelling of 100002221211 in words is "one hundred billion, two million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 157 471 212318941 636956823 33334073737 100002221211