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122122101020022 = 23276975167117373
BaseRepresentation
bin11011110001000111000100…
…011100110101010101110110
3121000101202111012020101001100
4123301013010130311111312
5112001322030330120042
61111422041350310530
734503013336220355
oct3361070434652566
9530352435211040
10122122101020022
1135a037683445a4
12118440b8658446
13531b0ac2325cc
142222a53cd999c
15e1ba21ca324c
hex6f11c4735576

122122101020022 has 48 divisors (see below), whose sum is σ = 264947748024960. Its totient is φ = 40653544329216.

The previous prime is 122122101020021. The next prime is 122122101020027. The reversal of 122122101020022 is 220020101221221.

It is a happy number.

122122101020022 is a `hidden beast` number, since 1 + 221 + 2 + 210 + 10 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122122101019977 and 122122101020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122101020021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1040402928 + ... + 1040520300.

It is an arithmetic number, because the mean of its divisors is an integer number (5519744750520).

Almost surely, 2122122101020022 is an apocalyptic number.

122122101020022 is an abundant number, since it is smaller than the sum of its proper divisors (142825647004938).

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

122122101020022 is a wasteful number, since it uses less digits than its factorization.

122122101020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193317 (or 193314 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122122101020022 its reverse (220020101221221), we get a palindrome (342142202241243).

The spelling of 122122101020022 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 769 1538 2307 4614 6921 13842 75167 117373 150334 225501 234746 352119 451002 676503 704238 1056357 1353006 2112714 57803423 90259837 115606846 173410269 180519674 270779511 346820538 520230807 541559022 812338533 1040461614 1624677066 8822576291 17645152582 26467728873 52935457746 79403186619 158806373238 6784561167779 13569122335558 20353683503337 40707367006674 61061050510011 122122101020022