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22000202 = 277122133
BaseRepresentation
bin101001111101…
…1001001001010
31112101201121022
41103323021022
521113001302
62103312442
7354666350
oct123731112
945351538
1022000202
1111467094
12744b722
134733993
142cc97d0
151de88a2
hex14fb24a

22000202 has 16 divisors (see below), whose sum is σ = 38247552. Its totient is φ = 9295440.

The previous prime is 22000201. The next prime is 22000211. The reversal of 22000202 is 20200022.

It is a self number, because there is not a number n which added to its sum of digits gives 22000202.

It is not an unprimeable number, because it can be changed into a prime (22000201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10073 + ... + 12060.

It is an arithmetic number, because the mean of its divisors is an integer number (2390472).

Almost surely, 222000202 is an apocalyptic number.

22000202 is a deficient number, since it is larger than the sum of its proper divisors (16247350).

22000202 is a wasteful number, since it uses less digits than its factorization.

22000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22213.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 22000202 is about 4690.4372930464. The cubic root of 22000202 is about 280.2047906568.

Adding to 22000202 its reverse (20200022), we get a palindrome (42200224).

It can be divided in two parts, 2200020 and 2, that added together give a palindrome (2200022).

The spelling of 22000202 in words is "twenty-two million, two hundred two", and thus it is an aban number.

Divisors: 1 2 7 14 71 142 497 994 22133 44266 154931 309862 1571443 3142886 11000101 22000202