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122212022 = 2834611597
BaseRepresentation
bin1110100100011…
…00111010110110
322111222000101012
413102030322312
5222241241042
620043232222
73012533162
oct722147266
9274860335
10122212022
1162a92779
1234b18672
131c41ca0a
1412333ca2
15aae0e82
hex748ceb6

122212022 has 16 divisors (see below), whose sum is σ = 186045552. Its totient is φ = 60201120.

The previous prime is 122212007. The next prime is 122212043. The reversal of 122212022 is 220212221.

It is a junction number, because it is equal to n+sod(n) for n = 122211988 and 122212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75728 + ... + 77324.

It is an arithmetic number, because the mean of its divisors is an integer number (11627847).

Almost surely, 2122212022 is an apocalyptic number.

122212022 is a deficient number, since it is larger than the sum of its proper divisors (63833530).

122212022 is a wasteful number, since it uses less digits than its factorization.

122212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 122212022 is about 11054.9546358183. The cubic root of 122212022 is about 496.2547116786.

Adding to 122212022 its reverse (220212221), we get a palindrome (342424243).

The spelling of 122212022 in words is "one hundred twenty-two million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 83 166 461 922 1597 3194 38263 76526 132551 265102 736217 1472434 61106011 122212022