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122020022112222 = 23134729330801281
BaseRepresentation
bin11011101111101000000000…
…000100101100111111011110
3121000001000000010202120102110
4123233220000010230333132
5111443134001130042342
61111303120241134450
734462440616633233
oct3357500004547736
9530030003676373
10122020022112222
1135974445477283
121182836a62a426
135311591b0b610
14221bb2cb1d78a
15e1904a2bac9c
hex6efa0012cfde

122020022112222 has 32 divisors (see below), whose sum is σ = 262867930728480. Its totient is φ = 37536682844160.

The previous prime is 122020022112211. The next prime is 122020022112257. The reversal of 122020022112222 is 222211220020221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165031779 + ... + 165769502.

It is an arithmetic number, because the mean of its divisors is an integer number (8214622835265).

Almost surely, 2122020022112222 is an apocalyptic number.

122020022112222 is an abundant number, since it is smaller than the sum of its proper divisors (140847908616258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122020022112222 is a wasteful number, since it uses less digits than its factorization.

122020022112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330806028.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122020022112222 its reverse (222211220020221), we get a palindrome (344231242132443).

The spelling of 122020022112222 in words is "one hundred twenty-two trillion, twenty billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 4729 9458 14187 28374 61477 122954 184431 368862 330801281 661602562 992403843 1984807686 4300416653 8600833306 12901249959 25802499918 1564359257849 3128718515698 4693077773547 9386155547094 20336670352037 40673340704074 61010011056111 122020022112222