Search a number
-
+
1010222112122 = 215719716331309
BaseRepresentation
bin11101011001101011110…
…11100001110101111010
310120120120010010112011022
432230311323201311322
5113022413330041442
62052031205502442
7132662150162126
oct16546573416572
93516503115138
101010222112122
1135a484056043
12143955411a22
1374356cb2bb2
1436c75ca6586
151b428d9a3d2
hexeb35ee1d7a

1010222112122 has 16 divisors (see below), whose sum is σ = 1532726106120. Its totient is φ = 499346073408.

The previous prime is 1010222112089. The next prime is 1010222112127. The reversal of 1010222112122 is 2212112220101.

It can be written as a sum of positive squares in 4 ways, for example, as 836257209841 + 173964902281 = 914471^2 + 417091^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1010222112122.

It is not an unprimeable number, because it can be changed into a prime (1010222112127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8103797 + ... + 8227512.

Almost surely, 21010222112122 is an apocalyptic number.

1010222112122 is a deficient number, since it is larger than the sum of its proper divisors (522503993998).

1010222112122 is a wasteful number, since it uses less digits than its factorization.

1010222112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331665.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1010222112122 its reverse (2212112220101), we get a palindrome (3222334332223).

The spelling of 1010222112122 in words is "one trillion, ten billion, two hundred twenty-two million, one hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 157 197 314 394 30929 61858 16331309 32662618 2564015513 3217267873 5128031026 6434535746 505111056061 1010222112122