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122021102211222 = 2320336850368537
BaseRepresentation
bin11011101111101001000000…
…011100111101000010010110
3121000001002210102011021201010
4123233221000130331002112
5111443143204131224342
61111303415343313050
734462506443422014
oct3357510034750226
9530032712137633
10122021102211222
113597494a129685
12118286102ab786
135311704811c56
14221bbd235b8b4
15e190b002029c
hex6efa4073d096

122021102211222 has 8 divisors (see below), whose sum is σ = 244042204422456. Its totient is φ = 40673700737072.

The previous prime is 122021102211157. The next prime is 122021102211233. The reversal of 122021102211222 is 222112201120221.

122021102211222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

122021102211222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168425184263 + ... + 10168425184274.

It is an arithmetic number, because the mean of its divisors is an integer number (30505275552807).

Almost surely, 2122021102211222 is an apocalyptic number.

122021102211222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122021102211222 is a wasteful number, since it uses less digits than its factorization.

122021102211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20336850368542.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122021102211222 its reverse (222112201120221), we get a palindrome (344133303331443).

The spelling of 122021102211222 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred two million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 20336850368537 40673700737074 61010551105611 122021102211222