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20222121200311 = 115373063240049
BaseRepresentation
bin1001001100100010101000…
…10110011100101010110111
32122121012211101200121012101
410212101110112130222313
510122304401011402221
6111001525250202531
74155000005045152
oct446212426345267
978535741617171
1020222121200311
116497176256468
122327223583447
13b38c265ac244
144dca8222cc99
152510553c9d91
hex12645459cab7

20222121200311 has 8 divisors (see below), whose sum is σ = 20240021232800. Its totient is φ = 20204221796352.

The previous prime is 20222121200299. The next prime is 20222121200339. The reversal of 20222121200311 is 11300212122202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20222121200311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222121200381) 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, 84121615 + ... + 84361663.

It is an arithmetic number, because the mean of its divisors is an integer number (2530002654100).

Almost surely, 220222121200311 is an apocalyptic number.

20222121200311 is a deficient number, since it is larger than the sum of its proper divisors (17900032489).

20222121200311 is a wasteful number, since it uses less digits than its factorization.

20222121200311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314265.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20222121200311 its reverse (11300212122202), we get a palindrome (31522333322513).

The spelling of 20222121200311 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, three hundred eleven".

Divisors: 1 1153 73063 240049 84241639 276776497 17538700087 20222121200311