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1201224214 = 24712778981
BaseRepresentation
bin100011110011001…
…0011101000010110
310002201022111211201
41013212103220112
54430003133324
6315110223114
741524144261
oct10746235026
93081274751
101201224214
11567072593
12296354a9a
13161b32778
14b576bcd8
15706cd444
hex47993a16

1201224214 has 8 divisors (see below), whose sum is σ = 1840173408. Its totient is φ = 587833080.

The previous prime is 1201224179. The next prime is 1201224217. The reversal of 1201224214 is 4124221021.

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

It is a super-2 number, since 2×12012242142 = 2885879224599835592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201224191 and 1201224200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201224217) 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, 6389397 + ... + 6389584.

It is an arithmetic number, because the mean of its divisors is an integer number (230021676).

Almost surely, 21201224214 is an apocalyptic number.

1201224214 is a deficient number, since it is larger than the sum of its proper divisors (638949194).

1201224214 is a wasteful number, since it uses less digits than its factorization.

1201224214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779030.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1201224214 is about 34658.6816540964. The cubic root of 1201224214 is about 1063.0198134486.

Adding to 1201224214 its reverse (4124221021), we get a palindrome (5325445235).

The spelling of 1201224214 in words is "one billion, two hundred one million, two hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 47 94 12778981 25557962 600612107 1201224214