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122022012010211 = 2979121021440101
BaseRepresentation
bin11011101111101001110110…
…101011100011111011100011
3121000001012010211002212021222
4123233221312223203323203
5111443202040033311321
61111304045523405255
734462541131532135
oct3357516653437343
9530035124085258
10122022012010211
1135975276744075
1211828824b2382b
13531181b159851
14221bc7b109055
15e19114d353ab
hex6efa76ae3ee3

122022012010211 has 16 divisors (see below), whose sum is σ = 127828858185600. Its totient is φ = 116321809968000.

The previous prime is 122022012010201. The next prime is 122022012010237. The reversal of 122022012010211 is 112010210220221.

It is a cyclic number.

It is not a de Polignac number, because 122022012010211 - 210 = 122022012009187 is a prime.

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 122022012010211.

It is not an unprimeable number, because it can be changed into a prime (122022012010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277039061 + ... + 277479161.

It is an arithmetic number, because the mean of its divisors is an integer number (7989303636600).

Almost surely, 2122022012010211 is an apocalyptic number.

122022012010211 is a deficient number, since it is larger than the sum of its proper divisors (5806846175389).

122022012010211 is a wasteful number, since it uses less digits than its factorization.

122022012010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561230.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122022012010211 its reverse (112010210220221), we get a palindrome (234032222230432).

The spelling of 122022012010211 in words is "one hundred twenty-two trillion, twenty-two billion, twelve million, ten thousand, two hundred eleven".

Divisors: 1 29 79 2291 121021 440101 3509609 9560659 12762929 34767979 277259111 1008271391 53261463121 1544582430509 4207655586559 122022012010211