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20200211222 = 243234886177
BaseRepresentation
bin10010110100000001…
…101100001100010110
31221010210021001102012
4102310001230030112
5312332223224342
613140240344222
71313402651042
oct226401541426
957123231365
1020200211222
118626546744
123ab9015072
131b9c007109
14d98b21022
157d3617b82
hex4b406c316

20200211222 has 8 divisors (see below), whose sum is σ = 31004975496. Its totient is φ = 9865219392.

The previous prime is 20200211221. The next prime is 20200211267. The reversal of 20200211222 is 22211200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20200211197 and 20200211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200211221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117443003 + ... + 117443174.

It is an arithmetic number, because the mean of its divisors is an integer number (3875621937).

Almost surely, 220200211222 is an apocalyptic number.

20200211222 is a deficient number, since it is larger than the sum of its proper divisors (10804764274).

20200211222 is a wasteful number, since it uses less digits than its factorization.

20200211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234886222.

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

Adding to 20200211222 its reverse (22211200202), we get a palindrome (42411411424).

The spelling of 20200211222 in words is "twenty billion, two hundred million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 43 86 234886177 469772354 10100105611 20200211222