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10212122022 = 233854344159
BaseRepresentation
bin10011000001011000…
…01001110110100110
3222100200220112211120
421200230021312212
5131403300401042
64405201114410
7511031414334
oct114054116646
928320815746
1010212122022
114370527473
121b90028a06
13c6992a16b
146cc3bcb54
153eb80ddec
hex260b09da6

10212122022 has 16 divisors (see below), whose sum is σ = 20425236480. Its totient is φ = 3403875272.

The previous prime is 10212122009. The next prime is 10212122023. The reversal of 10212122022 is 22022121201.

It is a junction number, because it is equal to n+sod(n) for n = 10212121992 and 10212122010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212122023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209179 + ... + 253337.

It is an arithmetic number, because the mean of its divisors is an integer number (1276577280).

Almost surely, 210212122022 is an apocalyptic number.

10212122022 is an abundant number, since it is smaller than the sum of its proper divisors (10213114458).

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

10212122022 is a wasteful number, since it uses less digits than its factorization.

10212122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82707.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212122022 its reverse (22022121201), we get a palindrome (32234243223).

The spelling of 10212122022 in words is "ten billion, two hundred twelve million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 38543 44159 77086 88318 115629 132477 231258 264954 1702020337 3404040674 5106061011 10212122022