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2011000222012 = 221926460529237
BaseRepresentation
bin11101010000111000111…
…101000011000100111100
321010020202001201000202011
4131100320331003010330
5230422012024101022
64135501333541004
7265201313564125
oct35207075030474
97106661630664
102011000222012
11705951220461
122858b3aa4764
13117837538a92
146d4937bb04c
153749dab2977
hex1d438f4313c

2011000222012 has 12 divisors (see below), whose sum is σ = 3704474093320. Its totient is φ = 952579052496.

The previous prime is 2011000222009. The next prime is 2011000222037. The reversal of 2011000222012 is 2102220001102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2011000221983 and 2011000222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13230264543 + ... + 13230264694.

Almost surely, 22011000222012 is an apocalyptic number.

It is an amenable number.

2011000222012 is a deficient number, since it is larger than the sum of its proper divisors (1693473871308).

2011000222012 is a wasteful number, since it uses less digits than its factorization.

2011000222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26460529260 (or 26460529258 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2011000222012 its reverse (2102220001102), we get a palindrome (4113220223114).

The spelling of 2011000222012 in words is "two trillion, eleven billion, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 19 38 76 26460529237 52921058474 105842116948 502750055503 1005500111006 2011000222012