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2022001101 = 32224666789
BaseRepresentation
bin111100010000101…
…0100100111001101
312012220202022001200
41320201110213031
513120113013401
6532350300113
7101051503641
oct17041244715
95186668050
102022001101
1194840439a
124851b7639
13262bab573
14152784c21
15bc7ab686
hex788549cd

2022001101 has 6 divisors (see below), whose sum is σ = 2920668270. Its totient is φ = 1348000728.

The previous prime is 2022001087. The next prime is 2022001103. The reversal of 2022001101 is 1011002202.

It can be written as a sum of positive squares in only one way, i.e., 1879222500 + 142778601 = 43350^2 + 11949^2 .

It is a de Polignac number, because none of the positive numbers 2k-2022001101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 224666789 = 2022001101 / (2 + 0 + 2 + 2 + 0 + 0 + 1 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112333386 + ... + 112333403.

It is an arithmetic number, because the mean of its divisors is an integer number (486778045).

Almost surely, 22022001101 is an apocalyptic number.

It is an amenable number.

2022001101 is a deficient number, since it is larger than the sum of its proper divisors (898667169).

2022001101 is a wasteful number, since it uses less digits than its factorization.

2022001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224666795 (or 224666792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2022001101 is about 44966.6665542377. Note that the first 3 decimals coincide. The cubic root of 2022001101 is about 1264.5241537507.

Adding to 2022001101 its reverse (1011002202), we get a palindrome (3033003303).

The spelling of 2022001101 in words is "two billion, twenty-two million, one thousand, one hundred one".

Divisors: 1 3 9 224666789 674000367 2022001101