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202212112022 = 2195321371369
BaseRepresentation
bin1011110001010011000…
…1111111011010010110
3201022221111202121201022
42330110301333122112
511303112300041042
6232521151201142
720416001410124
oct2742461773226
9638844677638
10202212112022
1178837513758
12332345161b2
13160b77017bb
149b03bd2914
1553d7784cd2
hex2f14c7f696

202212112022 has 8 divisors (see below), whose sum is σ = 319282282200. Its totient is φ = 95784684624.

The previous prime is 202212112013. The next prime is 202212112027. The reversal of 202212112022 is 220211212202.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212112027) 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, 2660685647 + ... + 2660685722.

It is an arithmetic number, because the mean of its divisors is an integer number (39910285275).

Almost surely, 2202212112022 is an apocalyptic number.

202212112022 is a deficient number, since it is larger than the sum of its proper divisors (117070170178).

202212112022 is a wasteful number, since it uses less digits than its factorization.

202212112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321371390.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202212112022 its reverse (220211212202), we get a palindrome (422423324224).

The spelling of 202212112022 in words is "two hundred two billion, two hundred twelve million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 19 38 5321371369 10642742738 101106056011 202212112022