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1222223102132 = 221779227517331
BaseRepresentation
bin10001110010010010001…
…011001000000010110100
311022211202211101200001012
4101302102023020002310
5130011103103232012
62333252002451352
7154205553645164
oct21622213100264
94284684350035
101222223102132
114313840946aa
12178a60063b58
138b341722396
1443227b825a4
1521bd5bd8622
hex11c922c80b4

1222223102132 has 24 divisors (see below), whose sum is σ = 2293374706560. Its totient is φ = 567883255680.

The previous prime is 1222223102099. The next prime is 1222223102159. The reversal of 1222223102132 is 2312013222221.

It is a happy number.

It is a super-2 number, since 2×12222231021322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222223102098 and 1222223102107.

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, 113753294 + ... + 113764037.

It is an arithmetic number, because the mean of its divisors is an integer number (95557279440).

Almost surely, 21222223102132 is an apocalyptic number.

It is an amenable number.

1222223102132 is a deficient number, since it is larger than the sum of its proper divisors (1071151604428).

1222223102132 is a wasteful number, since it uses less digits than its factorization.

1222223102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227517431 (or 227517429 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1222223102132 its reverse (2312013222221), we get a palindrome (3534236324353).

The spelling of 1222223102132 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 5372 227517331 455034662 910069324 3867794627 7735589254 15471178508 17973869149 35947738298 71895476596 305555775533 611111551066 1222223102132