Search a number
-
+
102122000022012 = 2238510166668501
BaseRepresentation
bin10111001110000100100001…
…100010001111100111111100
3111101120202201202201122011120
4113032010201202033213330
5101341131324001201022
61001110111003350540
730340033234545555
oct2716044142174774
9441522652648146
10102122000022012
112a5a2773774233
12b553b17222450
1344ca0a9048a49
141b30a344ab32c
15bc166311bd5c
hex5ce12188f9fc

102122000022012 has 12 divisors (see below), whose sum is σ = 238284666718056. Its totient is φ = 34040666674000.

The previous prime is 102122000021983. The next prime is 102122000022043. The reversal of 102122000022012 is 210220000221201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102122000021982 and 102122000022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255083334239 + ... + 4255083334262.

It is an arithmetic number, because the mean of its divisors is an integer number (19857055559838).

Almost surely, 2102122000022012 is an apocalyptic number.

102122000022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102122000022012 is an abundant number, since it is smaller than the sum of its proper divisors (136162666696044).

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

102122000022012 is a wasteful number, since it uses less digits than its factorization.

102122000022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510166668508 (or 8510166668506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102122000022012 its reverse (210220000221201), we get a palindrome (312342000243213).

The spelling of 102122000022012 in words is "one hundred two trillion, one hundred twenty-two billion, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 8510166668501 17020333337002 25530500005503 34040666674004 51061000011006 102122000022012