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20142010220 = 2251007100511
BaseRepresentation
bin10010110000100011…
…101010111101101100
31220222201202010122112
4102300203222331230
5312222323311340
613130401103152
71312065155603
oct226043527554
956881663575
1020142010220
1185a6704442
123aa1627ab8
131b8cc39c57
14d910d0a3a
157cd46d065
hex4b08eaf6c

20142010220 has 12 divisors (see below), whose sum is σ = 42298221504. Its totient is φ = 8056804080.

The previous prime is 20142010211. The next prime is 20142010247. The reversal of 20142010220 is 2201024102.

It is a junction number, because it is equal to n+sod(n) for n = 20142010195 and 20142010204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503550236 + ... + 503550275.

It is an arithmetic number, because the mean of its divisors is an integer number (3524851792).

Almost surely, 220142010220 is an apocalyptic number.

20142010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20142010220 is an abundant number, since it is smaller than the sum of its proper divisors (22156211284).

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

20142010220 is a wasteful number, since it uses less digits than its factorization.

20142010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007100520 (or 1007100518 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20142010220 its reverse (2201024102), we get a palindrome (22343034322).

The spelling of 20142010220 in words is "twenty billion, one hundred forty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1007100511 2014201022 4028402044 5035502555 10071005110 20142010220