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1222202120094 = 232277311788189
BaseRepresentation
bin10001110010010000111…
…011000101011110011110
311022211201100220200002200
4101302100323011132132
5130011032220320334
62333245533032330
7154205210416104
oct21622073053636
94284640820080
101222202120094
1143137326357a
12178a550256a6
138b33a286c87
144322507dc74
1521bd3e41799
hex11c90ec579e

1222202120094 has 48 divisors (see below), whose sum is σ = 2666213465760. Its totient is φ = 404624191680.

The previous prime is 1222202120077. The next prime is 1222202120119. The reversal of 1222202120094 is 4900212022221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1156552 + ... + 1944740.

It is an arithmetic number, because the mean of its divisors is an integer number (55546113870).

Almost surely, 21222202120094 is an apocalyptic number.

1222202120094 is an abundant number, since it is smaller than the sum of its proper divisors (1444011345666).

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

1222202120094 is a wasteful number, since it uses less digits than its factorization.

1222202120094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788785 (or 788782 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 1222202120094 in words is "one trillion, two hundred twenty-two billion, two hundred two million, one hundred twenty thousand, ninety-four".

Divisors: 1 2 3 6 9 18 277 311 554 622 831 933 1662 1866 2493 2799 4986 5598 86147 172294 258441 516882 775323 788189 1550646 1576378 2364567 4729134 7093701 14187402 218328353 245126779 436656706 490253558 654985059 735380337 1309970118 1470760674 1964955177 2206141011 3929910354 4412282022 67900117783 135800235566 203700353349 407400706698 611101060047 1222202120094