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2022030310021 = 17313737916149
BaseRepresentation
bin11101011011001010011…
…001011111101010000101
321011022012202202112222021
4131123022121133222011
5231112104224410041
64144524035003141
7266041540023121
oct35331231375205
97138182675867
102022030310021
1170a5a1439877
12287a71a394b1
131188a4769487
146dc1c680581
15378e70e6cd1
hex1d6ca65fa85

2022030310021 has 8 divisors (see below), whose sum is σ = 2141655816600. Its totient is φ = 1902480642048.

The previous prime is 2022030310007. The next prime is 2022030310049. The reversal of 2022030310021 is 1200130302202.

It can be written as a sum of positive squares in 4 ways, for example, as 532688321025 + 1489341988996 = 729855^2 + 1220386^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022030310021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022030309977 and 2022030310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022030314021) 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, 18904746 + ... + 19011403.

It is an arithmetic number, because the mean of its divisors is an integer number (267706977075).

Almost surely, 22022030310021 is an apocalyptic number.

It is an amenable number.

2022030310021 is a deficient number, since it is larger than the sum of its proper divisors (119625506579).

2022030310021 is a wasteful number, since it uses less digits than its factorization.

2022030310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37919303.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2022030310021 its reverse (1200130302202), we get a palindrome (3222160612223).

The spelling of 2022030310021 in words is "two trillion, twenty-two billion, thirty million, three hundred ten thousand, twenty-one".

Divisors: 1 17 3137 53329 37916149 644574533 118942959413 2022030310021