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20220210122001 = 36740070040667
BaseRepresentation
bin1001001100011111000100…
…11100010000110100010001
32122121000220012122202121020
410212033202130100310101
510122241442242401001
6111001011501150053
74154601441125241
oct446174234206421
978530805582536
1020220210122001
116496385523aaa
12232698b55b329
13b389b069a086
144dc9404bdb21
15250e9272e736
hex1263e2710d11

20220210122001 has 4 divisors (see below), whose sum is σ = 26960280162672. Its totient is φ = 13480140081332.

The previous prime is 20220210121997. The next prime is 20220210122017. The reversal of 20220210122001 is 10022101202202.

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 20220210122001 - 22 = 20220210121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220210122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370035020331 + ... + 3370035020336.

It is an arithmetic number, because the mean of its divisors is an integer number (6740070040668).

Almost surely, 220220210122001 is an apocalyptic number.

It is an amenable number.

20220210122001 is a deficient number, since it is larger than the sum of its proper divisors (6740070040671).

20220210122001 is an equidigital number, since it uses as much as digits as its factorization.

20220210122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740070040670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220210122001 its reverse (10022101202202), we get a palindrome (30242311324203).

The spelling of 20220210122001 in words is "twenty trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, one".

Divisors: 1 3 6740070040667 20220210122001