Search a number
-
+
10212220100215 = 57427168316019
BaseRepresentation
bin1001010010011011011111…
…0000000101111001110111
31100011021112011210100102001
42110212313300011321313
52314304111321201330
633415232410200131
72102544222416530
oct224466760057167
940137464710361
1010212220100215
113287a840183a1
12118b243a23047
135910150b3413
142743ba163687
1512a99b1129ca
hex949b7c05e77

10212220100215 has 16 divisors (see below), whose sum is σ = 14008609797120. Its totient is φ = 7001025524640.

The previous prime is 10212220100207. The next prime is 10212220100237. The reversal of 10212220100215 is 51200102221201.

It is a happy number.

It is not a de Polignac number, because 10212220100215 - 23 = 10212220100207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212220100192 and 10212220100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34008525 + ... + 34307494.

It is an arithmetic number, because the mean of its divisors is an integer number (875538112320).

Almost surely, 210212220100215 is an apocalyptic number.

10212220100215 is a deficient number, since it is larger than the sum of its proper divisors (3796389696905).

10212220100215 is an equidigital number, since it uses as much as digits as its factorization.

10212220100215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68320302.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 10212220100215 its reverse (51200102221201), we get a palindrome (61412322321416).

The spelling of 10212220100215 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, one hundred thousand, two hundred fifteen".

Divisors: 1 5 7 35 4271 21355 29897 149485 68316019 341580095 478212133 2391060665 291777717149 1458888585745 2042444020043 10212220100215