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20112203100001 = 611033201050947
BaseRepresentation
bin1001001001010101111001…
…01110001010111101100001
32122012201010000101120002011
410210222330232022331201
510114004242443200001
6110435230223552521
74144026066442255
oct444527456127541
978181100346064
1020112203100001
1164545a0364851
122309a6815b741
13b2b75a0592bc
144d7615c88265
1524d2705add51
hex124abcb8af61

20112203100001 has 8 divisors (see below), whose sum is σ = 20640376512704. Its totient is φ = 19590431789520.

The previous prime is 20112203099977. The next prime is 20112203100029. The reversal of 20112203100001 is 10000130221102.

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 20112203100001 - 29 = 20112203099489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112203100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600519191 + ... + 1600531756.

It is an arithmetic number, because the mean of its divisors is an integer number (2580047064088).

Almost surely, 220112203100001 is an apocalyptic number.

It is an amenable number.

20112203100001 is a deficient number, since it is larger than the sum of its proper divisors (528173412703).

20112203100001 is a wasteful number, since it uses less digits than its factorization.

20112203100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201051111.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20112203100001 its reverse (10000130221102), we get a palindrome (30112333321103).

The spelling of 20112203100001 in words is "twenty trillion, one hundred twelve billion, two hundred three million, one hundred thousand, one".

Divisors: 1 61 103 6283 3201050947 195264107767 329708247541 20112203100001