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1022230313220 = 223517037171887
BaseRepresentation
bin11101110000000011010…
…11001011100100000100
310121201112222200100022010
432320001223023210010
5113222011430010340
62101334531134220
7133565551203564
oct16700153134404
93551488610263
101022230313220
113645863a9286
12146146a44370
137551ba5952c
1437694a1ada4
151b8cd1dab80
hexee01acb904

1022230313220 has 24 divisors (see below), whose sum is σ = 2862244877184. Its totient is φ = 272594750176.

The previous prime is 1022230313213. The next prime is 1022230313239. The reversal of 1022230313220 is 223130322201.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 8518585884 + ... + 8518586003.

It is an arithmetic number, because the mean of its divisors is an integer number (119260203216).

Almost surely, 21022230313220 is an apocalyptic number.

1022230313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022230313220 is an abundant number, since it is smaller than the sum of its proper divisors (1840014563964).

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

1022230313220 is a wasteful number, since it uses less digits than its factorization.

1022230313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037171899 (or 17037171897 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1022230313220 its reverse (223130322201), we get a palindrome (1245360635421).

The spelling of 1022230313220 in words is "one trillion, twenty-two billion, two hundred thirty million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 17037171887 34074343774 51111515661 68148687548 85185859435 102223031322 170371718870 204446062644 255557578305 340743437740 511115156610 1022230313220