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2022021102012 = 2231597782913477
BaseRepresentation
bin11101011011001001110…
…110010111100110111100
321011022012010102201221220
4131123021312113212330
5231112044400231022
64144523105353340
7266041365532452
oct35331166274674
97138163381856
102022021102012
1170a59721a74a
12287a6a938850
131188a2894252
146dc1b3649d2
15378e63c885c
hex1d6c9d979bc

2022021102012 has 48 divisors (see below), whose sum is σ = 4721956918560. Its totient is φ = 673448977152.

The previous prime is 2022021102007. The next prime is 2022021102071. The reversal of 2022021102012 is 2102011202202.

It is a junction number, because it is equal to n+sod(n) for n = 2022021101982 and 2022021102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150028218 + ... + 150041694.

It is an arithmetic number, because the mean of its divisors is an integer number (98374102470).

Almost surely, 22022021102012 is an apocalyptic number.

It is an amenable number.

2022021102012 is an abundant number, since it is smaller than the sum of its proper divisors (2699935816548).

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

2022021102012 is a wasteful number, since it uses less digits than its factorization.

2022021102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22910 (or 22908 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2022021102012 its reverse (2102011202202), we get a palindrome (4124032304214).

The spelling of 2022021102012 in words is "two trillion, twenty-two billion, twenty-one million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 1597 3194 4791 6388 7829 9582 13477 15658 19164 23487 26954 31316 40431 46974 53908 80862 93948 161724 12502913 21522769 25005826 37508739 43045538 50011652 64568307 75017478 86091076 105511433 129136614 150034956 211022866 258273228 316534299 422045732 633068598 1266137196 168501758501 337003517002 505505275503 674007034004 1011010551006 2022021102012