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20223310203201 = 377611265459621
BaseRepresentation
bin1001001100100100110110…
…01110001000100101000001
32122121022220021000012112110
410212102123032020211001
510122314314403000301
6111002243242445533
74155041323311660
oct446223316104501
978538807005473
1020223310203201
116497726430986
1223274b58038a9
13b39085a23051
144dcb560d8dd7
152510c49920d6
hex12649b388941

20223310203201 has 16 divisors (see below), whose sum is σ = 30856967422848. Its totient is φ = 11540991734400.

The previous prime is 20223310203199. The next prime is 20223310203251. The reversal of 20223310203201 is 10230201332202.

It is a happy number.

It is not a de Polignac number, because 20223310203201 - 21 = 20223310203199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20223310203251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632713830 + ... + 632745791.

It is an arithmetic number, because the mean of its divisors is an integer number (1928560463928).

Almost surely, 220223310203201 is an apocalyptic number.

20223310203201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20223310203201 is a deficient number, since it is larger than the sum of its proper divisors (10633657219647).

20223310203201 is a wasteful number, since it uses less digits than its factorization.

20223310203201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265460392.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20223310203201 its reverse (10230201332202), we get a palindrome (30453511535403).

The spelling of 20223310203201 in words is "twenty trillion, two hundred twenty-three billion, three hundred ten million, two hundred three thousand, two hundred one".

Divisors: 1 3 7 21 761 2283 5327 15981 1265459621 3796378863 8858217347 26574652041 963014771581 2889044314743 6741103401067 20223310203201