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1200214022 = 27431993711
BaseRepresentation
bin100011110001001…
…1101000000000110
310002122102012010012
41013202131000012
54424223322042
6315032430222
741512436150
oct10742350006
93078365105
101200214022
11566542617
12295b48372
1316186aa17
14b5587ad0
157057de82
hex4789d006

1200214022 has 16 divisors (see below), whose sum is σ = 2105359872. Its totient is φ = 502414920.

The previous prime is 1200214003. The next prime is 1200214027. The reversal of 1200214022 is 2204120021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1200213988 and 1200214006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200214027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996254 + ... + 997457.

It is an arithmetic number, because the mean of its divisors is an integer number (131584992).

Almost surely, 21200214022 is an apocalyptic number.

1200214022 is a deficient number, since it is larger than the sum of its proper divisors (905145850).

1200214022 is a wasteful number, since it uses less digits than its factorization.

1200214022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993763.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1200214022 is about 34644.1051551343. The cubic root of 1200214022 is about 1062.7217410695.

Adding to 1200214022 its reverse (2204120021), we get a palindrome (3404334043).

The spelling of 1200214022 in words is "one billion, two hundred million, two hundred fourteen thousand, twenty-two".

Divisors: 1 2 7 14 43 86 301 602 1993711 3987422 13955977 27911954 85729573 171459146 600107011 1200214022