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122022110213 = 17191494995081
BaseRepresentation
bin111000110100100010…
…1011010010000000101
3102122221221010110020022
41301221011122100011
53444400130011323
6132020045144525
711546551552313
oct1615105322005
9378857113208
10122022110213
1147827333493
121b794b5b145
13b6781034a3
145c97b190b3
1532927844c8
hex1c6915a405

122022110213 has 32 divisors (see below), whose sum is σ = 137214000000. Its totient is φ = 107831900160.

The previous prime is 122022110207. The next prime is 122022110219. The reversal of 122022110213 is 312011220221.

It is an interprime number because it is at equal distance from previous prime (122022110207) and next prime (122022110219).

It is a cyclic number.

It is not a de Polignac number, because 122022110213 - 26 = 122022110149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122022110191 and 122022110200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022110219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24012833 + ... + 24017913.

It is an arithmetic number, because the mean of its divisors is an integer number (4287937500).

Almost surely, 2122022110213 is an apocalyptic number.

It is an amenable number.

122022110213 is a deficient number, since it is larger than the sum of its proper divisors (15191889787).

122022110213 is a wasteful number, since it uses less digits than its factorization.

122022110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122022110213 its reverse (312011220221), we get a palindrome (434033330434).

The spelling of 122022110213 in words is "one hundred twenty-two billion, twenty-two million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 17 19 149 323 499 2533 2831 5081 8483 9481 48127 74351 86377 96539 161177 757069 1263967 1412669 1641163 2535419 12870173 14384311 24015373 43102123 48172961 244533287 377777431 818940337 6422216327 7177771189 122022110213