Search a number
-
+
10122010122 = 2371012419901
BaseRepresentation
bin10010110110101000…
…11001111000001010
3222010102100101112210
421123110121320022
5131212213310442
64352221445550
7505555444410
oct113324317012
928112311483
1010122010122
11432467a024
121b65a108b6
13c54069303
146c04432b0
153e395e19c
hex25b519e0a

10122010122 has 64 divisors (see below), whose sum is σ = 23464412928. Its totient is φ = 2851200000.

The previous prime is 10122010111. The next prime is 10122010127. The reversal of 10122010122 is 22101022101.

It is a junction number, because it is equal to n+sod(n) for n = 10122010098 and 10122010107.

It is not an unprimeable number, because it can be changed into a prime (10122010127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017372 + ... + 1027272.

It is an arithmetic number, because the mean of its divisors is an integer number (366631452).

Almost surely, 210122010122 is an apocalyptic number.

10122010122 is an abundant number, since it is smaller than the sum of its proper divisors (13342402806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122010122 is a wasteful number, since it uses less digits than its factorization.

10122010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122010122 its reverse (22101022101), we get a palindrome (32223032223).

The spelling of 10122010122 in words is "ten billion, one hundred twenty-two million, ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 101 202 241 303 482 606 707 723 1414 1446 1687 2121 3374 4242 5061 9901 10122 19802 24341 29703 48682 59406 69307 73023 138614 146046 170387 207921 340774 415842 511161 1000001 1022322 2000002 2386141 3000003 4772282 6000006 7000007 7158423 14000014 14316846 16702987 21000021 33405974 42000042 50108961 100217922 241000241 482000482 723000723 1446001446 1687001687 3374003374 5061005061 10122010122