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1023020101222 = 2797187751879
BaseRepresentation
bin11101110001100001011…
…11111110111001100110
310121210121000210201202121
432320300233332321212
5113230121121214342
62101545143100154
7133624251245530
oct16706057767146
93553530721677
101023020101222
113649511a4739
1214632744165a
1375616575202
143772b888850
151b9276e7067
hexee30bfee66

1023020101222 has 16 divisors (see below), whose sum is σ = 1753769122560. Its totient is φ = 438432091848.

The previous prime is 1023020101219. The next prime is 1023020101241. The reversal of 1023020101222 is 2221010203201.

It is a happy number.

It is a super-3 number, since 3×10230201012223 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1023020101196 and 1023020101205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984679 + ... + 1736557.

It is an arithmetic number, because the mean of its divisors is an integer number (109610570160).

Almost surely, 21023020101222 is an apocalyptic number.

1023020101222 is a deficient number, since it is larger than the sum of its proper divisors (730749021338).

1023020101222 is an equidigital number, since it uses as much as digits as its factorization.

1023020101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849075.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1023020101222 its reverse (2221010203201), we get a palindrome (3244030304423).

The spelling of 1023020101222 in words is "one trillion, twenty-three billion, twenty million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 97187 194374 680309 751879 1360618 1503758 5263153 10526306 73072864373 146145728746 511510050611 1023020101222