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1220300214 = 23724150681
BaseRepresentation
bin100100010111100…
…0100110110110110
310011001012200012020
41020233010312312
54444344101324
6321031134010
742145244400
oct11057046666
93131180166
101220300214
11576911681
122a0814306
13165a81443
14b80d5b70
15721ea679
hex48bc4db6

1220300214 has 24 divisors (see below), whose sum is σ = 2839066488. Its totient is φ = 348657120.

The previous prime is 1220300197. The next prime is 1220300227. The reversal of 1220300214 is 4120030221.

1220300214 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12203002142 = 2978265224576891592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220300193 and 1220300202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2075047 + ... + 2075634.

It is an arithmetic number, because the mean of its divisors is an integer number (118294437).

Almost surely, 21220300214 is an apocalyptic number.

1220300214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220300214 is an abundant number, since it is smaller than the sum of its proper divisors (1618766274).

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

1220300214 is a wasteful number, since it uses less digits than its factorization.

1220300214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150700 (or 4150693 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1220300214 is about 34932.7956797048. The cubic root of 1220300214 is about 1068.6173698415.

Adding to 1220300214 its reverse (4120030221), we get a palindrome (5340330435).

The spelling of 1220300214 in words is "one billion, two hundred twenty million, three hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 4150681 8301362 12452043 24904086 29054767 58109534 87164301 174328602 203383369 406766738 610150107 1220300214