Search a number
-
+
1012202212011 = 31911766496007
BaseRepresentation
bin11101011101010111111…
…01000000101010101011
310120202200010001000120020
432232223331000222223
5113040442231241021
62052555502131523
7133062212562114
oct16565375005253
93522603030506
101012202212011
113602aa840431
12144208580ba3
13745b12b0433
1436dc2c6120b
151b4e2b2b7c6
hexebabf40aab

1012202212011 has 8 divisors (see below), whose sum is σ = 1356668934144. Its totient is φ = 671268482280.

The previous prime is 1012202212001. The next prime is 1012202212069. The reversal of 1012202212011 is 1102122022101.

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

It is not a de Polignac number, because 1012202212011 - 26 = 1012202211947 is a prime.

It is a super-2 number, since 2×10122022120112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012202212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883247431 + ... + 883248576.

It is an arithmetic number, because the mean of its divisors is an integer number (169583616768).

Almost surely, 21012202212011 is an apocalyptic number.

1012202212011 is a deficient number, since it is larger than the sum of its proper divisors (344466722133).

1012202212011 is a wasteful number, since it uses less digits than its factorization.

1012202212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766496201.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1012202212011 its reverse (1102122022101), we get a palindrome (2114324234112).

The spelling of 1012202212011 in words is "one trillion, twelve billion, two hundred two million, two hundred twelve thousand, eleven".

Divisors: 1 3 191 573 1766496007 5299488021 337400737337 1012202212011