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102020011222 = 2408131249847
BaseRepresentation
bin101111100000011011…
…1011101010011010110
3100202022221122112201011
41133000313131103112
53132414110324342
6114511202522434
710241102534023
oct1370067352326
9322287575634
10102020011222
113a2a2700468
121793236641a
13980b17235c
144d1b44854a
1529c1751717
hex17c0ddd4d6

102020011222 has 8 divisors (see below), whose sum is σ = 153033888816. Its totient is φ = 51008714952.

The previous prime is 102020011183. The next prime is 102020011271. The reversal of 102020011222 is 222110020201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543298 + ... + 706549.

It is an arithmetic number, because the mean of its divisors is an integer number (19129236102).

Almost surely, 2102020011222 is an apocalyptic number.

102020011222 is a deficient number, since it is larger than the sum of its proper divisors (51013877594).

102020011222 is a wasteful number, since it uses less digits than its factorization.

102020011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290662.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020011222 its reverse (222110020201), we get a palindrome (324130031423).

The spelling of 102020011222 in words is "one hundred two billion, twenty million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 40813 81626 1249847 2499694 51010005611 102020011222