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2201202212101 = 31145634875817
BaseRepresentation
bin100000000010000001111…
…000000011110100000101
321210102200120022020102121
4200002001320003310011
5242031030231241401
64403115054405541
7315013562042434
oct40020170036405
97712616266377
102201202212101
11779585299802
122b67362008b1
1312c759970849
14787784b911b
153c3d1c77ca1
hex20081e03d05

2201202212101 has 8 divisors (see below), whose sum is σ = 2272365227264. Its totient is φ = 2130048977760.

The previous prime is 2201202212081. The next prime is 2201202212113. The reversal of 2201202212101 is 1012122021022.

It is a happy number.

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 2201202212101 - 215 = 2201202179333 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 (2201202212201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1986456 + ... + 2889361.

It is an arithmetic number, because the mean of its divisors is an integer number (284045653408).

Almost surely, 22201202212101 is an apocalyptic number.

It is an amenable number.

2201202212101 is a deficient number, since it is larger than the sum of its proper divisors (71163015163).

2201202212101 is a wasteful number, since it uses less digits than its factorization.

2201202212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890411.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2201202212101 its reverse (1012122021022), we get a palindrome (3213324233123).

The spelling of 2201202212101 in words is "two trillion, two hundred one billion, two hundred two million, two hundred twelve thousand, one hundred one".

Divisors: 1 31 14563 451453 4875817 151150327 71006522971 2201202212101