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122120110222 = 211116311874021
BaseRepresentation
bin111000110111011101…
…1010000000010001110
3102200012202112100222021
41301232323100002032
54000100222011342
6132033505440354
711552151544525
oct1615673200216
9380182470867
10122120110222
1147877689330
121b8019400ba
13b6924c6866
145ca6b494bc
15329b191567
hex1c6eed008e

122120110222 has 32 divisors (see below), whose sum is σ = 200223010944. Its totient is φ = 55400906400.

The previous prime is 122120110163. The next prime is 122120110247. The reversal of 122120110222 is 222011021221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122120110196 and 122120110205.

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, 30368572 + ... + 30372592.

It is an arithmetic number, because the mean of its divisors is an integer number (6256969092).

Almost surely, 2122120110222 is an apocalyptic number.

122120110222 is a deficient number, since it is larger than the sum of its proper divisors (78102900722).

122120110222 is a wasteful number, since it uses less digits than its factorization.

122120110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122120110222 its reverse (222011021221), we get a palindrome (344131131443).

The spelling of 122120110222 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 11 22 1163 1187 2326 2374 4021 8042 12793 13057 25586 26114 44231 88462 1380481 2760962 4676423 4772927 9352846 9545854 15185291 30370582 51440653 52502197 102881306 105004394 5550914101 11101828202 61060055111 122120110222