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2013122012222 = 218116933284767
BaseRepresentation
bin11101010010110111011…
…011000010010000111110
321010110012221020010201202
4131102313123002100332
5230440333213342342
64140452051135502
7265305016524326
oct35226733022076
97113187203652
102013122012222
1170683a991892
122861a65a4592
13117ab4cb5b49
146d6154da286
1537574ed1332
hex1d4b76c243e

2013122012222 has 16 divisors (see below), whose sum is σ = 3038160757632. Its totient is φ = 1000408332960.

The previous prime is 2013122012201. The next prime is 2013122012273. The reversal of 2013122012222 is 2222102213102.

It is a junction number, because it is equal to n+sod(n) for n = 2013122012194 and 2013122012203.

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, 1029518 + ... + 2255249.

It is an arithmetic number, because the mean of its divisors is an integer number (189885047352).

Almost surely, 22013122012222 is an apocalyptic number.

2013122012222 is a deficient number, since it is larger than the sum of its proper divisors (1025038745410).

2013122012222 is a wasteful number, since it uses less digits than its factorization.

2013122012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286643.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2013122012222 its reverse (2222102213102), we get a palindrome (4235224225324).

The spelling of 2013122012222 in words is "two trillion, thirteen billion, one hundred twenty-two million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 181 362 1693 3386 306433 612866 3284767 6569534 594542827 1189085654 5561110531 11122221062 1006561006111 2013122012222