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200122200001 = 968232066887
BaseRepresentation
bin1011101001100000110…
…1100110111111000001
3201010112212020002101101
42322120031212333001
511234322240400001
6231533533134401
720313133430143
oct2723015467701
9633485202341
10200122200001
1177964845939
123295062a401
1315b43736579
149986410c93
155314061a01
hex2e98366fc1

200122200001 has 4 divisors (see below), whose sum is σ = 200124363712. Its totient is φ = 200120036292.

The previous prime is 200122199987. The next prime is 200122200017. The reversal of 200122200001 is 100002221002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200122200001 - 225 = 200088645569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122200701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936621 + ... + 1130266.

It is an arithmetic number, because the mean of its divisors is an integer number (50031090928).

Almost surely, 2200122200001 is an apocalyptic number.

It is an amenable number.

200122200001 is a deficient number, since it is larger than the sum of its proper divisors (2163711).

200122200001 is an equidigital number, since it uses as much as digits as its factorization.

200122200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163710.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200122200001 its reverse (100002221002), we get a palindrome (300124421003).

The spelling of 200122200001 in words is "two hundred billion, one hundred twenty-two million, two hundred thousand, one".

Divisors: 1 96823 2066887 200122200001