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22200101 = 711288313
BaseRepresentation
bin101010010101…
…1111100100101
31112202212210222
41110223330211
521140400401
62111454125
7356461220
oct124537445
945685728
1022200101
11115932a0
127527345
1347a3971
142d3c5b7
151e37c1b
hex152bf25

22200101 has 8 divisors (see below), whose sum is σ = 27678144. Its totient is φ = 17298720.

The previous prime is 22200077. The next prime is 22200119. The reversal of 22200101 is 10100222.

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

It is a cyclic number.

It is not a de Polignac number, because 22200101 - 210 = 22199077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200131) 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, 144080 + ... + 144233.

It is an arithmetic number, because the mean of its divisors is an integer number (3459768).

Almost surely, 222200101 is an apocalyptic number.

It is an amenable number.

22200101 is a deficient number, since it is larger than the sum of its proper divisors (5478043).

22200101 is a wasteful number, since it uses less digits than its factorization.

22200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288331.

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

The square root of 22200101 is about 4711.6983137718. The cubic root of 22200101 is about 281.0509019881.

Adding to 22200101 its reverse (10100222), we get a palindrome (32300323).

The spelling of 22200101 in words is "twenty-two million, two hundred thousand, one hundred one".

Divisors: 1 7 11 77 288313 2018191 3171443 22200101