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202221202022012 = 22617117476681679
BaseRepresentation
bin101101111110101101001010…
…111010011001111001111100
3222112000011021021002220111102
4231332231022322121321330
5203001143010204201022
61554031045425312232
760410666621063045
oct5576551272317174
9875004237086442
10202221202022012
1159485591711278
121a81b9a7495678
1388ab4ba56b974
1437d17b63758cc
15185a386a46a92
hexb7eb4ae99e7c

202221202022012 has 48 divisors (see below), whose sum is σ = 364963410846720. Its totient is φ = 97996162219200.

The previous prime is 202221202022009. The next prime is 202221202022029. The reversal of 202221202022012 is 210220202122202.

202221202022012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2022212020220123 (a number of 44 digits) contains 333 as substring.

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, 26924189 + ... + 33605867.

It is an arithmetic number, because the mean of its divisors is an integer number (7603404392640).

Almost surely, 2202221202022012 is an apocalyptic number.

It is an amenable number.

202221202022012 is a deficient number, since it is larger than the sum of its proper divisors (162742208824708).

202221202022012 is a wasteful number, since it uses less digits than its factorization.

202221202022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6683562 (or 6683560 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202221202022012 its reverse (210220202122202), we get a palindrome (412441404144214).

The spelling of 202221202022012 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred two million, twenty-two thousand, twelve".

Divisors: 1 2 4 61 71 122 142 244 284 1747 3494 4331 6988 8662 17324 106567 124037 213134 248074 426268 496148 6681679 7566257 13363358 15132514 26726716 30265028 407582419 474399209 815164838 948798418 1630329676 1897596836 11672893213 23345786426 28938351749 46691572852 57876703498 115753406996 712046485993 828775418123 1424092971986 1657550836246 2848185943972 3315101672492 50555300505503 101110601011006 202221202022012