Search a number
-
+
2022201212101 = 71396977297881
BaseRepresentation
bin11101011011010100100…
…101011011110011000101
321011022122200100021112221
4131123110211123303011
5231112432002241401
64144553022012341
7266046013456660
oct35332445336305
97138580307487
102022201212101
1170a679958064
12287abb1170b1
13118900ca6275
146dc3724a6d7
15379071047a1
hex1d6d495bcc5

2022201212101 has 16 divisors (see below), whose sum is σ = 2328055067520. Its totient is φ = 1720593008640.

The previous prime is 2022201212077. The next prime is 2022201212107. The reversal of 2022201212101 is 1012121022202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2022201212101 - 219 = 2022200687813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022201212107) 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 15 ways as a sum of consecutive naturals, for example, 6639681 + ... + 6937561.

It is an arithmetic number, because the mean of its divisors is an integer number (145503441720).

Almost surely, 22022201212101 is an apocalyptic number.

It is an amenable number.

2022201212101 is a deficient number, since it is larger than the sum of its proper divisors (305853855419).

2022201212101 is a wasteful number, since it uses less digits than its factorization.

2022201212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305004.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2022201212101 its reverse (1012121022202), we get a palindrome (3034322234303).

The spelling of 2022201212101 in words is "two trillion, twenty-two billion, two hundred one million, two hundred twelve thousand, one hundred one".

Divisors: 1 7 139 973 6977 48839 297881 969803 2085167 6788621 41405459 289838213 2078315737 14548210159 288885887443 2022201212101