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2011000000022 = 213536091442783
BaseRepresentation
bin11101010000111000111…
…100001100111000010110
321010020202001021202020022
4131100320330030320112
5230422012000000042
64135501325105142
7265201311650666
oct35207074147026
97106661252208
102011000000022
117059510896a2
122858b39b81b2
1311783748ba20
146d4937601a6
153749da6bcd2
hex1d438f0ce16

2011000000022 has 16 divisors (see below), whose sum is σ = 3248601310080. Its totient is φ = 928135889472.

The previous prime is 2010999999947. The next prime is 2011000000057. The reversal of 2011000000022 is 2200000001102.

It is a junction number, because it is equal to n+sod(n) for n = 2010999999946 and 2011000000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672443 + ... + 2115225.

It is an arithmetic number, because the mean of its divisors is an integer number (203037581880).

Almost surely, 22011000000022 is an apocalyptic number.

2011000000022 is a deficient number, since it is larger than the sum of its proper divisors (1237601310058).

2011000000022 is a wasteful number, since it uses less digits than its factorization.

2011000000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496407.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2011000000022 its reverse (2200000001102), we get a palindrome (4211000001124).

The spelling of 2011000000022 in words is "two trillion, eleven billion, twenty-two", and thus it is an aban number and an uban number.

Divisors: 1 2 13 26 53609 107218 696917 1393834 1442783 2885566 18756179 37512358 77346153847 154692307694 1005500000011 2011000000022