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122021022020022 = 2326778945667779
BaseRepresentation
bin11011101111101000111011…
…101011000011000110110110
3121000001002120211021011001200
4123233220323223003012312
5111443143023114120042
61111303403400433330
734462504451001306
oct3357507353030666
9530032524234050
10122021022020022
1135974908937864
12118285a9478846
1353116c1015838
14221bbc5845606
15e190a7e7ec4c
hex6efa3bac31b6

122021022020022 has 12 divisors (see below), whose sum is σ = 264378881043420. Its totient is φ = 40673674006668.

The previous prime is 122021022020017. The next prime is 122021022020041. The reversal of 122021022020022 is 220020220120221.

122021022020022 is a `hidden beast` number, since 1 + 220 + 2 + 1 + 0 + 220 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6778945667779 = 122021022020022 / (1 + 2 + 2 + 0 + 2 + 1 + 0 + 2 + 2 + 0 + 2 + 0 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 122021022019977 and 122021022020004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3389472833872 + ... + 3389472833907.

It is an arithmetic number, because the mean of its divisors is an integer number (22031573420285).

Almost surely, 2122021022020022 is an apocalyptic number.

122021022020022 is an abundant number, since it is smaller than the sum of its proper divisors (142357859023398).

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

122021022020022 is a wasteful number, since it uses less digits than its factorization.

122021022020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778945667787 (or 6778945667784 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122021022020022 its reverse (220020220120221), we get a palindrome (342041242140243).

The spelling of 122021022020022 in words is "one hundred twenty-two trillion, twenty-one billion, twenty-two million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 6778945667779 13557891335558 20336837003337 40673674006674 61010511010011 122021022020022