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10010022111 = 321958538141
BaseRepresentation
bin10010101001010010…
…01101000011011111
3221211121121210212200
421110221031003133
5131000031201421
64333141302543
7503025532635
oct112451150337
927747553780
1010010022111
11427743a851
121b34404a53
13c36ab910b
146ad611355
153d8bdc726
hex254a4d0df

10010022111 has 12 divisors (see below), whose sum is σ = 15219916920. Its totient is φ = 6322119120.

The previous prime is 10010022089. The next prime is 10010022131. The reversal of 10010022111 is 11122001001.

It is a happy number.

10010022111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10010022111 - 25 = 10010022079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010022093 and 10010022102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010022131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29268900 + ... + 29269241.

It is an arithmetic number, because the mean of its divisors is an integer number (1268326410).

Almost surely, 210010022111 is an apocalyptic number.

10010022111 is a deficient number, since it is larger than the sum of its proper divisors (5209894809).

10010022111 is a wasteful number, since it uses less digits than its factorization.

10010022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58538166 (or 58538163 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10010022111 its reverse (11122001001), we get a palindrome (21132023112).

The spelling of 10010022111 in words is "ten billion, ten million, twenty-two thousand, one hundred eleven".

Divisors: 1 3 9 19 57 171 58538141 175614423 526843269 1112224679 3336674037 10010022111