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122230222023 = 3721363961393
BaseRepresentation
bin111000111010101111…
…1010010110011000111
3102200111102201121222010
41301311133102303013
54000311414101043
6132052441505303
711554656513300
oct1616537226307
9380442647863
10122230222023
1147923856a18
121b8327a2233
13b6ac26aa80
145cb760d7a7
1532a5b92133
hex1c757d2cc7

122230222023 has 24 divisors (see below), whose sum is σ = 204164769648. Its totient is φ = 64473083136.

The previous prime is 122230222021. The next prime is 122230222027. The reversal of 122230222023 is 320222032221.

It is not a de Polignac number, because 122230222023 - 21 = 122230222021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230222021) 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, 31978786 + ... + 31982607.

It is an arithmetic number, because the mean of its divisors is an integer number (8506865402).

Almost surely, 2122230222023 is an apocalyptic number.

122230222023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122230222023 is a deficient number, since it is larger than the sum of its proper divisors (81934547625).

122230222023 is a wasteful number, since it uses less digits than its factorization.

122230222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63961423 (or 63961416 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 122230222023 its reverse (320222032221), we get a palindrome (442452254244).

The spelling of 122230222023 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 1911 63961393 191884179 447729751 831498109 1343189253 2494494327 3134108257 5820486763 9402324771 17461460289 40743407341 122230222023