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102201022 = 2711739091
BaseRepresentation
bin1100001011101…
…11011010111110
321010022100110001
412011313122332
5202130413042
614050304514
72350460110
oct605673276
9233270401
10102201022
1152765160
122a28813a
13182345a1
14d8053b0
158e8bbb7
hex61776be

102201022 has 32 divisors (see below), whose sum is σ = 193768704. Its totient is φ = 39268800.

The previous prime is 102201007. The next prime is 102201061. The reversal of 102201022 is 220102201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6697 + ... + 15787.

It is an arithmetic number, because the mean of its divisors is an integer number (6055272).

Almost surely, 2102201022 is an apocalyptic number.

102201022 is a deficient number, since it is larger than the sum of its proper divisors (91567682).

102201022 is a wasteful number, since it uses less digits than its factorization.

102201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 102201022 is about 10109.4521117615. The cubic root of 102201022 is about 467.5396128749.

Adding to 102201022 its reverse (220102201), we get a palindrome (322303223).

The spelling of 102201022 in words is "one hundred two million, two hundred one thousand, twenty-two".

Divisors: 1 2 7 11 14 22 73 77 146 154 511 803 1022 1606 5621 9091 11242 18182 63637 100001 127274 200002 663643 700007 1327286 1400014 4645501 7300073 9291002 14600146 51100511 102201022