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2022000201221 = 7211132312546461
BaseRepresentation
bin11101011011001000100…
…110101000111000000101
321011022010200002212110112
4131123020212220320011
5231112024022414341
64144521041402405
7266041023062300
oct35331046507005
97138120085415
102022000201221
1170a586444670
12287a63939405
1311889b456b10
146dc18683b37
15378e464aaeb
hex1d6c89a8e05

2022000201221 has 48 divisors (see below), whose sum is σ = 2883478082688. Its totient is φ = 1391151484800.

The previous prime is 2022000201217. The next prime is 2022000201223. The reversal of 2022000201221 is 1221020002202.

It is not a de Polignac number, because 2022000201221 - 22 = 2022000201217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2022000201196 and 2022000201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022000201223) 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 47 ways as a sum of consecutive naturals, for example, 6112070 + ... + 6434391.

It is an arithmetic number, because the mean of its divisors is an integer number (60072460056).

Almost surely, 22022000201221 is an apocalyptic number.

It is an amenable number.

2022000201221 is a deficient number, since it is larger than the sum of its proper divisors (861477881467).

2022000201221 is a wasteful number, since it uses less digits than its factorization.

2022000201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12546522 (or 12546515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2022000201221 its reverse (1221020002202), we get a palindrome (3243020203423).

The spelling of 2022000201221 in words is "two trillion, twenty-two billion, two hundred one thousand, two hundred twenty-one".

Divisors: 1 7 11 13 23 49 77 91 143 161 253 299 539 637 1001 1127 1771 2093 3289 7007 12397 14651 23023 161161 12546461 87825227 138011071 163103993 288568603 614776589 966077497 1141727951 1794143923 2019980221 3174254633 3751391839 6762542479 7992095657 12559007461 14139861547 22219782431 26259742873 41265310229 87913052227 155538477017 183818200111 288857171603 2022000201221