Search a number
-
+
102020102222 = 21012811797331
BaseRepresentation
bin101111100000011011…
…1110011100001001110
3100202022221211011112112
41133000313303201032
53132414121232342
6114511204504022
710241103363233
oct1370067634116
9322287734475
10102020102222
113a2a2762875
12179323ab012
13980b1a48bc
144d1b46d78a
1529c176d682
hex17c0df384e

102020102222 has 16 divisors (see below), whose sum is σ = 155095372944. Its totient is φ = 50325240000.

The previous prime is 102020102189. The next prime is 102020102287. The reversal of 102020102222 is 222201020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020102197 and 102020102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841904 + ... + 955427.

It is an arithmetic number, because the mean of its divisors is an integer number (9693460809).

Almost surely, 2102020102222 is an apocalyptic number.

102020102222 is a deficient number, since it is larger than the sum of its proper divisors (53075270722).

102020102222 is a wasteful number, since it uses less digits than its factorization.

102020102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797715.

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

Adding to 102020102222 its reverse (222201020201), we get a palindrome (324221122423).

The spelling of 102020102222 in words is "one hundred two billion, twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 101 202 281 562 28381 56762 1797331 3594662 181530431 363060862 505050011 1010100022 51010051111 102020102222