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102022111222110 = 2345125953223731
BaseRepresentation
bin10111001100100111011111…
…101100101101100101011110
3111101020012220100022211210000
4113030213133230231211132
5101333012240433101420
61000552151051555130
730326566011010602
oct2714473754554536
9441205810284700
10102022111222110
112a56437508a442
12b53869a75baa6
1344c084a5a19a1
141b29c7a115502
15bbdc68a4a690
hex5cc9dfb2d95e

102022111222110 has 40 divisors (see below), whose sum is σ = 274326121288296. Its totient is φ = 27205896325680.

The previous prime is 102022111222079. The next prime is 102022111222151. The reversal of 102022111222110 is 11222111220201.

102022111222110 is a `hidden beast` number, since 10 + 202 + 211 + 12 + 221 + 10 = 666.

It is a super-2 number, since 2×1020221112221102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62976611056 + ... + 62976612675.

Almost surely, 2102022111222110 is an apocalyptic number.

102022111222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022111222110 is an abundant number, since it is smaller than the sum of its proper divisors (172304010066186).

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

102022111222110 is a wasteful number, since it uses less digits than its factorization.

102022111222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125953223750 (or 125953223741 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102022111222110 its reverse (11222111220201), we get a palindrome (113244222442311).

The spelling of 102022111222110 in words is "one hundred two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 125953223731 251906447462 377859671193 629766118655 755719342386 1133579013579 1259532237310 1889298355965 2267158027158 3400737040737 3778596711930 5667895067895 6801474081474 10202211122211 11335790135790 17003685203685 20404422244422 34007370407370 51011055611055 102022111222110