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103220222 = 2729972621
BaseRepresentation
bin1100010011100…
…00001111111110
321012020010112012
412021300033332
5202411021342
614124211222
72362233410
oct611601776
9235203465
10103220222
11532a0976
122a699b12
1318500471
14d9cc9b0
1590ddb82
hex62703fe

103220222 has 32 divisors (see below), whose sum is σ = 185008320. Its totient is φ = 42255360.

The previous prime is 103220219. The next prime is 103220237. The reversal of 103220222 is 222022301.

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 = 103220197 and 103220206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38072 + ... + 40692.

It is an arithmetic number, because the mean of its divisors is an integer number (5781510).

Almost surely, 2103220222 is an apocalyptic number.

103220222 is a deficient number, since it is larger than the sum of its proper divisors (81788098).

103220222 is a wasteful number, since it uses less digits than its factorization.

103220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2756.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 103220222 is about 10159.7353311983. The cubic root of 103220222 is about 469.0886550202.

Adding to 103220222 its reverse (222022301), we get a palindrome (325242523).

The spelling of 103220222 in words is "one hundred three million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 29 58 97 194 203 406 679 1358 2621 2813 5242 5626 18347 19691 36694 39382 76009 152018 254237 508474 532063 1064126 1779659 3559318 7372873 14745746 51610111 103220222