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220332102 = 23227161771
BaseRepresentation
bin11010010001000…
…00000001000110
3120100121000211020
431020200001012
5422401111402
633510252010
75313535434
oct1510400106
9510530736
10220332102
1110340a851
1261957006
1336855933
1421395d54
15145238bc
hexd220046

220332102 has 16 divisors (see below), whose sum is σ = 442608192. Its totient is φ = 73120040.

The previous prime is 220332059. The next prime is 220332107. The reversal of 220332102 is 201233022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220332107) 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, 79524 + ... + 82247.

It is an arithmetic number, because the mean of its divisors is an integer number (27663012).

Almost surely, 2220332102 is an apocalyptic number.

220332102 is an abundant number, since it is smaller than the sum of its proper divisors (222276090).

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

220332102 is a wasteful number, since it uses less digits than its factorization.

220332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162003.

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

The square root of 220332102 is about 14843.5879085887. The cubic root of 220332102 is about 603.9846841284.

Adding to 220332102 its reverse (201233022), we get a palindrome (421565124).

The spelling of 220332102 in words is "two hundred twenty million, three hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 227 454 681 1362 161771 323542 485313 970626 36722017 73444034 110166051 220332102