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1200214122 = 23200035687
BaseRepresentation
bin100011110001001…
…1101000001101010
310002122102012020220
41013202131001222
54424223322442
6315032430510
741512436352
oct10742350152
93078365226
101200214122
115665426a8
12295b48436
1316186aa93
14b5587b62
157057deec
hex4789d06a

1200214122 has 8 divisors (see below), whose sum is σ = 2400428256. Its totient is φ = 400071372.

The previous prime is 1200214117. The next prime is 1200214123. The reversal of 1200214122 is 2214120021.

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

1200214122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1200214123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100017838 + ... + 100017849.

It is an arithmetic number, because the mean of its divisors is an integer number (300053532).

Almost surely, 21200214122 is an apocalyptic number.

1200214122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200214122 is a wasteful number, since it uses less digits than its factorization.

1200214122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200035692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1200214122 is about 34644.1065983812. The cubic root of 1200214122 is about 1062.7217705842.

Adding to 1200214122 its reverse (2214120021), we get a palindrome (3414334143).

The spelling of 1200214122 in words is "one billion, two hundred million, two hundred fourteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 200035687 400071374 600107061 1200214122