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1222302302430 = 2351131119482141
BaseRepresentation
bin10001110010010110111…
…001010000000011011110
311022211222100102110102120
4101302112321100003132
5130011233342134210
62333303512203410
7154210535100636
oct21622671200336
94284870373376
101222302302430
11431414869aa0
12178a82699566
138b354c62771
14432344bb6c6
1521bdcb30270
hex11c96e500de

1222302302430 has 64 divisors (see below), whose sum is σ = 3303442262016. Its totient is φ = 286757136000.

The previous prime is 1222302302411. The next prime is 1222302302467. The reversal of 1222302302430 is 342032032221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222302302430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59730841 + ... + 59751300.

It is an arithmetic number, because the mean of its divisors is an integer number (51616285344).

Almost surely, 21222302302430 is an apocalyptic number.

1222302302430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222302302430 is an abundant number, since it is smaller than the sum of its proper divisors (2081139959586).

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

1222302302430 is a wasteful number, since it uses less digits than its factorization.

1222302302430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119482193.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 1222302302430 its reverse (342032032221), we get a palindrome (1564334334651).

The spelling of 1222302302430 in words is "one trillion, two hundred twenty-two billion, three hundred two million, three hundred two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 93 110 155 165 186 310 330 341 465 682 930 1023 1705 2046 3410 5115 10230 119482141 238964282 358446423 597410705 716892846 1194821410 1314303551 1792232115 2628607102 3584464230 3703946371 3942910653 6571517755 7407892742 7885821306 11111839113 13143035510 18519731855 19714553265 22223678226 37039463710 39429106530 40743410081 55559195565 81486820162 111118391130 122230230243 203717050405 244460460486 407434100810 611151151215 1222302302430