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20022111120201 = 316195227788659
BaseRepresentation
bin1001000110101110000101…
…10100100010101101001001
32121220002120100102210101120
410203113002310202231021
510111020240421321301
6110330010400105453
74134356402316111
oct443270264425511
977802510383346
1020022111120201
11641a36982a9a3
1222b4504605289
13b23100170c08
144d310aa86041
1524ac4b113e36
hex1235c2d22b49

20022111120201 has 16 divisors (see below), whose sum is σ = 26717781830400. Its totient is φ = 13337260427088.

The previous prime is 20022111120199. The next prime is 20022111120227. The reversal of 20022111120201 is 10202111122002.

It is not a de Polignac number, because 20022111120201 - 21 = 20022111120199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20022111120901) 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, 24993210 + ... + 25781868.

It is an arithmetic number, because the mean of its divisors is an integer number (1669861364400).

Almost surely, 220022111120201 is an apocalyptic number.

It is an amenable number.

20022111120201 is a deficient number, since it is larger than the sum of its proper divisors (6695670710199).

20022111120201 is a wasteful number, since it uses less digits than its factorization.

20022111120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795508.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20022111120201 its reverse (10202111122002), we get a palindrome (30224222242203).

The spelling of 20022111120201 in words is "twenty trillion, twenty-two billion, one hundred eleven million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 1619 4857 5227 15681 788659 2365977 8462513 25387539 1276838921 3830516763 4122320593 12366961779 6674037040067 20022111120201