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1021031202022 = 213101768750581
BaseRepresentation
bin11101101101110100011…
…00111011110011100110
310121121110102100011222021
432312322030323303212
5113212032441431042
62101015534053354
7133524051006556
oct16667214736346
93547412304867
101021031202022
1136402054a297
12145a7134a25a
137538a4b6790
14375bd67d166
151b85ccc8867
hexedba33bce6

1021031202022 has 32 divisors (see below), whose sum is σ = 1665937998144. Its totient is φ = 466509456000.

The previous prime is 1021031202017. The next prime is 1021031202029. The reversal of 1021031202022 is 2202021301201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021031201987 and 1021031202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021031202029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20160772 + ... + 20211352.

It is an arithmetic number, because the mean of its divisors is an integer number (52060562442).

Almost surely, 21021031202022 is an apocalyptic number.

1021031202022 is a deficient number, since it is larger than the sum of its proper divisors (644906796122).

1021031202022 is a wasteful number, since it uses less digits than its factorization.

1021031202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58384.

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

Adding to 1021031202022 its reverse (2202021301201), we get a palindrome (3223052503223).

The spelling of 1021031202022 in words is "one trillion, twenty-one billion, thirty-one million, two hundred two thousand, twenty-two".

Divisors: 1 2 13 26 101 202 1313 2626 7687 15374 50581 99931 101162 199862 657553 776387 1315106 1552774 5108681 10093031 10217362 20186062 66412853 132825706 388816147 777632294 5054609911 10109219822 39270430847 78540861694 510515601011 1021031202022