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122020212220012 = 22293011611357149
BaseRepresentation
bin11011101111101000001011…
…011001111010000001101100
3121000001000111101111001021201
4123233220023121322001230
5111443134343312020022
61111303151151535244
734462445415550321
oct3357501331720154
9530030441431251
10122020212220012
1135974532813057
121182840222a524
1353115c2311132
14221bb4a088b48
15e1905bd1e127
hex6efa0b67a06c

122020212220012 has 48 divisors (see below), whose sum is σ = 221012039052000. Its totient is φ = 58876082370560.

The previous prime is 122020212219973. The next prime is 122020212220031. The reversal of 122020212220012 is 210022212020221.

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, 2135095614 + ... + 2135152762.

It is an arithmetic number, because the mean of its divisors is an integer number (4604417480250).

Almost surely, 2122020212220012 is an apocalyptic number.

It is an amenable number.

122020212220012 is a deficient number, since it is larger than the sum of its proper divisors (98991826831988).

122020212220012 is a wasteful number, since it uses less digits than its factorization.

122020212220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66306 (or 66304 counting only the distinct ones).

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

Adding to 122020212220012 its reverse (210022212020221), we get a palindrome (332042424240233).

The spelling of 122020212220012 in words is "one hundred twenty-two trillion, twenty billion, two hundred twelve million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 29 58 116 3011 6022 6113 12044 12226 24452 57149 87319 114298 174638 177277 228596 349276 354554 709108 1657321 3314642 6629284 18406243 36812486 73624972 172075639 344151278 349351837 533781047 688302556 698703674 1067562094 1397407348 2135124188 4990193531 9980387062 10131203273 19960774124 20262406546 40524813092 1051898381207 2103796762414 4207593524828 30505053055003 61010106110006 122020212220012