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20200200222 = 2331108603227
BaseRepresentation
bin10010110100000001…
…101001100000011110
31221010210020111022210
4102310001221200132
5312332222401342
613140240221250
71313402604006
oct226401514036
957123214283
1020200200222
118626539454
123ab900a826
131b9c0020c7
14d98b1b006
157d361479c
hex4b406981e

20200200222 has 16 divisors (see below), whose sum is σ = 41703639552. Its totient is φ = 6516193560.

The previous prime is 20200200221. The next prime is 20200200233. The reversal of 20200200222 is 22200200202.

It is a junction number, because it is equal to n+sod(n) for n = 20200200198 and 20200200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200200221) 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, 54301428 + ... + 54301799.

It is an arithmetic number, because the mean of its divisors is an integer number (2606477472).

Almost surely, 220200200222 is an apocalyptic number.

20200200222 is an abundant number, since it is smaller than the sum of its proper divisors (21503439330).

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

20200200222 is a wasteful number, since it uses less digits than its factorization.

20200200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108603263.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20200200222 its reverse (22200200202), we get a palindrome (42400400424).

The spelling of 20200200222 in words is "twenty billion, two hundred million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 31 62 93 186 108603227 217206454 325809681 651619362 3366700037 6733400074 10100100111 20200200222