Search a number
-
+
122200310 = 2512220031
BaseRepresentation
bin1110100100010…
…10000011110110
322111221102022102
413102022003312
5222240402220
620043102102
73012454061
oct722120366
9274842272
10122200310
1162a849a1
1234b11932
131c41759b
141232d8d8
15aadc775
hex748a0f6

122200310 has 8 divisors (see below), whose sum is σ = 219960576. Its totient is φ = 48880120.

The previous prime is 122200291. The next prime is 122200327. The reversal of 122200310 is 13002221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1222003102 = 29865831528192200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122200291 and 122200300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110006 + ... + 6110025.

It is an arithmetic number, because the mean of its divisors is an integer number (27495072).

Almost surely, 2122200310 is an apocalyptic number.

122200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200310 is a deficient number, since it is larger than the sum of its proper divisors (97760266).

122200310 is a wasteful number, since it uses less digits than its factorization.

122200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220038.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122200310 is about 11054.4249058918. The cubic root of 122200310 is about 496.2388585714.

Adding to 122200310 its reverse (13002221), we get a palindrome (135202531).

The spelling of 122200310 in words is "one hundred twenty-two million, two hundred thousand, three hundred ten".

Divisors: 1 2 5 10 12220031 24440062 61100155 122200310