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20022010210111 = 7131830591201919
BaseRepresentation
bin1001000110101101111001…
…10011100110011100111111
32121220002022022120000202211
410203112330303212130333
510111020034103210421
6110325552353201251
74134354035513440
oct443267463463477
977802268500684
1020022010210111
11641a317877728
1222b4496860227
13b230b529c0c0
144d30db4d92c7
1524ac4232e9e1
hex1235bcce673f

20022010210111 has 16 divisors (see below), whose sum is σ = 24642629222400. Its totient is φ = 15841490777568.

The previous prime is 20022010210093. The next prime is 20022010210129. The reversal of 20022010210111 is 11101201022002.

It is an interprime number because it is at equal distance from previous prime (20022010210093) and next prime (20022010210129).

It is a cyclic number.

It is not a de Polignac number, because 20022010210111 - 219 = 20022009685823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20022010210091 and 20022010210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022010210151) 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, 16057410 + ... + 17259328.

It is an arithmetic number, because the mean of its divisors is an integer number (1540164326400).

Almost surely, 220022010210111 is an apocalyptic number.

20022010210111 is a deficient number, since it is larger than the sum of its proper divisors (4620619012289).

20022010210111 is a wasteful number, since it uses less digits than its factorization.

20022010210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384998.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20022010210111 its reverse (11101201022002), we get a palindrome (31123211232113).

The spelling of 20022010210111 in words is "twenty trillion, twenty-two billion, ten million, two hundred ten thousand, one hundred eleven".

Divisors: 1 7 13 91 183059 1201919 1281413 2379767 8413433 15624947 16658369 109374629 220022090221 1540154631547 2860287172873 20022010210111