Search a number
-
+
12022220102 = 243503277919
BaseRepresentation
bin10110011001001010…
…01000010101000110
31011000211221001121012
423030211020111012
5144110142020402
65304541522222
7603631120244
oct131445102506
934024831535
1012022220102
11510a2589a2
1223b6273372
131197944609
14820963794
154a56ae452
hex2cc948546

12022220102 has 16 divisors (see below), whose sum is σ = 18489461760. Its totient is φ = 5859623112.

The previous prime is 12022220101. The next prime is 12022220141. The reversal of 12022220102 is 20102222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022220101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95702 + ... + 182217.

It is an arithmetic number, because the mean of its divisors is an integer number (1155591360).

Almost surely, 212022220102 is an apocalyptic number.

12022220102 is a deficient number, since it is larger than the sum of its proper divisors (6467241658).

12022220102 is a wasteful number, since it uses less digits than its factorization.

12022220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278467.

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

Adding to 12022220102 its reverse (20102222021), we get a palindrome (32124442123).

The spelling of 12022220102 in words is "twelve billion, twenty-two million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 43 86 503 1006 21629 43258 277919 555838 11950517 23901034 139793257 279586514 6011110051 12022220102