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11002012222 = 228971898863
BaseRepresentation
bin10100011111100010…
…10110001000111110
31001101202020010111011
422033301112020332
5140013003342342
65015415145434
7536432363245
oct121761261076
931352203434
1011002012222
114736392693
12217067527a
131064480506
1476527595c
15445d3a717
hex28fc5623e

11002012222 has 8 divisors (see below), whose sum is σ = 16508723616. Its totient is φ = 5499104352.

The previous prime is 11002012193. The next prime is 11002012243. The reversal of 11002012222 is 22221020011.

It is a happy number.

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

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, 943638 + ... + 955225.

It is an arithmetic number, because the mean of its divisors is an integer number (2063590452).

Almost surely, 211002012222 is an apocalyptic number.

11002012222 is a deficient number, since it is larger than the sum of its proper divisors (5506711394).

11002012222 is a wasteful number, since it uses less digits than its factorization.

11002012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901762.

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

Adding to 11002012222 its reverse (22221020011), we get a palindrome (33223032233).

The spelling of 11002012222 in words is "eleven billion, two million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 2897 5794 1898863 3797726 5501006111 11002012222