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22002103230 = 2352137343193
BaseRepresentation
bin10100011111011011…
…010111001110111110
32002210100211122120020
4110133123113032332
5330030014300410
614035125233010
71406142535362
oct243733271676
962710748506
1022002103230
119370682898
124320562766
1320c840a3c3
1410ca16b2a2
1588b8e6a70
hex51f6d73be

22002103230 has 32 divisors (see below), whose sum is σ = 52829911584. Its totient is φ = 5864464896.

The previous prime is 22002103159. The next prime is 22002103247. The reversal of 22002103230 is 3230120022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107487 + ... + 235706.

It is an arithmetic number, because the mean of its divisors is an integer number (1650934737).

Almost surely, 222002103230 is an apocalyptic number.

22002103230 is an abundant number, since it is smaller than the sum of its proper divisors (30827808354).

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

22002103230 is a wasteful number, since it uses less digits than its factorization.

22002103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345340.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22002103230 its reverse (3230120022), we get a palindrome (25232223252).

The spelling of 22002103230 in words is "twenty-two billion, two million, one hundred three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2137 4274 6411 10685 12822 21370 32055 64110 343193 686386 1029579 1715965 2059158 3431930 5147895 10295790 733403441 1466806882 2200210323 3667017205 4400420646 7334034410 11001051615 22002103230