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20020100214 = 2310133036469
BaseRepresentation
bin10010101001010010…
…100111110001110110
31220200020100110120010
4102221102213301312
5312000121201324
613110324121050
71306055021052
oct225122476166
956606313503
1020020100214
118543908674
123a68836186
131b708c485a
14d7cc38c62
157c28db829
hex4a94a7c76

20020100214 has 16 divisors (see below), whose sum is σ = 40436639280. Its totient is φ = 6607293600.

The previous prime is 20020100159. The next prime is 20020100227. The reversal of 20020100214 is 41200102002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020100214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16517629 + ... + 16518840.

It is an arithmetic number, because the mean of its divisors is an integer number (2527289955).

Almost surely, 220020100214 is an apocalyptic number.

20020100214 is an abundant number, since it is smaller than the sum of its proper divisors (20416539066).

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

20020100214 is a wasteful number, since it uses less digits than its factorization.

20020100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33036575.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20020100214 its reverse (41200102002), we get a palindrome (61220202216).

The spelling of 20020100214 in words is "twenty billion, twenty million, one hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 101 202 303 606 33036469 66072938 99109407 198218814 3336683369 6673366738 10010050107 20020100214