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3220212014 = 22397721697
BaseRepresentation
bin1011111111110000…
…1000100100101110
322022102101201102122
42333330020210232
523043333241024
61251312152542
7142541231135
oct27774104456
98272351378
103220212014
1114027a8a48
1275a538752
133c41c75c6
1422796a91c
1513ca91d5e
hexbff0892e

3220212014 has 16 divisors (see below), whose sum is σ = 5092301088. Its totient is φ = 1524221952.

The previous prime is 3220212013. The next prime is 3220212031. The reversal of 3220212014 is 4102120223.

It is a junction number, because it is equal to n+sod(n) for n = 3220211983 and 3220212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220212013) 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, 356387 + ... + 365310.

It is an arithmetic number, because the mean of its divisors is an integer number (318268818).

Almost surely, 23220212014 is an apocalyptic number.

3220212014 is a deficient number, since it is larger than the sum of its proper divisors (1872089074).

3220212014 is a wasteful number, since it uses less digits than its factorization.

3220212014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721819.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3220212014 is about 56746.9119336022. The cubic root of 3220212014 is about 1476.7086607494.

Adding to 3220212014 its reverse (4102120223), we get a palindrome (7322332237).

The spelling of 3220212014 in words is "three billion, two hundred twenty million, two hundred twelve thousand, fourteen".

Divisors: 1 2 23 46 97 194 2231 4462 721697 1443394 16599031 33198062 70004609 140009218 1610106007 3220212014