Search a number
-
+
22012021201101 = 361748563244877
BaseRepresentation
bin1010000000101000100101…
…01101000101100011001101
32212221022212121022122102020
411000110102231011203031
510341121104411413401
6114452103303120353
74431213256034331
oct500242255054315
985838777278366
1022012021201101
117017278130168
1225760b14430b9
13c389561c3949
1456155d4877c1
152828b33c0d36
hex140512b458cd

22012021201101 has 16 divisors (see below), whose sum is σ = 29397654834624. Its totient is φ = 14650535360384.

The previous prime is 22012021201097. The next prime is 22012021201139. The reversal of 22012021201101 is 10110212021022.

It is a cyclic number.

It is not a de Polignac number, because 22012021201101 - 22 = 22012021201097 is a prime.

It is a super-2 number, since 2×220120212011012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012021201201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89767675 + ... + 90012551.

It is an arithmetic number, because the mean of its divisors is an integer number (1837353427164).

Almost surely, 222012021201101 is an apocalyptic number.

It is an amenable number.

22012021201101 is a deficient number, since it is larger than the sum of its proper divisors (7385633633523).

22012021201101 is a wasteful number, since it uses less digits than its factorization.

22012021201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294060.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22012021201101 its reverse (10110212021022), we get a palindrome (32122233222123).

The spelling of 22012021201101 in words is "twenty-two trillion, twelve billion, twenty-one million, two hundred one thousand, one hundred one".

Divisors: 1 3 617 1851 48563 145689 244877 734631 29963371 89890113 151089109 453267327 11891961751 35675885253 7337340400367 22012021201101