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1222304234120 = 235531015708501
BaseRepresentation
bin10001110010010111000…
…000100111101010001000
311022211222111001121012122
4101302113000213222020
5130011234340442440
62333304021430412
7154210560364454
oct21622700475210
94284874047178
101222304234120
11431415969332
12178a8326b408
138b35548aa88
1443234861664
1521bdcdb27b5
hex11c97027a88

1222304234120 has 64 divisors (see below), whose sum is σ = 2829818611440. Its totient is φ = 474947200000.

The previous prime is 1222304234101. The next prime is 1222304234141. The reversal of 1222304234120 is 214324032221.

It can be written as a sum of positive squares in 8 ways, for example, as 626063902564 + 596240331556 = 791242^2 + 772166^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1222304234120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640131 + ... + 3068370.

Almost surely, 21222304234120 is an apocalyptic number.

1222304234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222304234120 is an abundant number, since it is smaller than the sum of its proper divisors (1607514377320).

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

1222304234120 is a wasteful number, since it uses less digits than its factorization.

1222304234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708666 (or 5708662 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1222304234120 its reverse (214324032221), we get a palindrome (1436628266341).

The spelling of 1222304234120 in words is "one trillion, two hundred twenty-two billion, three hundred four million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 101 106 202 212 265 404 424 505 530 808 1010 1060 2020 2120 4040 5353 10706 21412 26765 42824 53530 107060 214120 5708501 11417002 22834004 28542505 45668008 57085010 114170020 228340040 302550553 576558601 605101106 1153117202 1210202212 1512752765 2306234404 2420404424 2882793005 3025505530 4612468808 5765586010 6051011060 11531172020 12102022120 23062344040 30557605853 61115211706 122230423412 152788029265 244460846824 305576058530 611152117060 1222304234120