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20220212010133 = 28085277199579
BaseRepresentation
bin1001001100011111000101…
…00011011101110010010101
32122121000220100012200122001
410212033202203131302111
510122241443233311013
6111001012005435301
74154601463151062
oct446174243356225
978530810180561
1020220212010133
1164963865a3643
12232699010bb31
13b389b0bab605
144dc940851c69
15250e929a3ddd
hex1263e28ddc95

20220212010133 has 4 divisors (see below), whose sum is σ = 20220222018240. Its totient is φ = 20220202002028.

The previous prime is 20220212010059. The next prime is 20220212010209. The reversal of 20220212010133 is 33101021202202.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220212010133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20220212010133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220212010233) 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 3 ways as a sum of consecutive naturals, for example, 791263 + ... + 6408316.

It is an arithmetic number, because the mean of its divisors is an integer number (5055055504560).

Almost surely, 220220212010133 is an apocalyptic number.

It is an amenable number.

20220212010133 is a deficient number, since it is larger than the sum of its proper divisors (10008107).

20220212010133 is an equidigital number, since it uses as much as digits as its factorization.

20220212010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008106.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20220212010133 its reverse (33101021202202), we get a palindrome (53321233212335).

The spelling of 20220212010133 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, ten thousand, one hundred thirty-three".

Divisors: 1 2808527 7199579 20220212010133