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122022022022011 = 1915791406700759
BaseRepresentation
bin11011101111101001110111…
…010001110000001101111011
3121000001012011111221111220101
4123233221313101300031323
5111443202100114201021
61111304050522140231
734462541312611066
oct3357516721601573
9530035144844811
10122022022022011
1135975281362091
1211828828351677
1353118202538a7
14221bc7c5938dd
15e19115b61a91
hex6efa7747037b

122022022022011 has 8 divisors (see below), whose sum is σ = 128452368038400. Its totient is φ = 115592489438760.

The previous prime is 122022022021951. The next prime is 122022022022041. The reversal of 122022022022011 is 110220220220221.

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

It is a cyclic number.

It is not a de Polignac number, because 122022022022011 - 221 = 122022019924859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122022022022011.

It is not an unprimeable number, because it can be changed into a prime (122022022022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203050351 + ... + 203650408.

It is an arithmetic number, because the mean of its divisors is an integer number (16056546004800).

Almost surely, 2122022022022011 is an apocalyptic number.

122022022022011 is a deficient number, since it is larger than the sum of its proper divisors (6430346016389).

122022022022011 is a wasteful number, since it uses less digits than its factorization.

122022022022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406716569.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122022022022011 its reverse (110220220220221), we get a palindrome (232242242242232).

The spelling of 122022022022011 in words is "one hundred twenty-two trillion, twenty-two billion, twenty-two million, twenty-two thousand, eleven".

Divisors: 1 19 15791 300029 406700759 7727314421 6422211685369 122022022022011