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20200111011222 = 239781014284421
BaseRepresentation
bin1001001011111001101000…
…11100001111010110010110
32122112010000110122010220220
410211330310130033112112
510121424311404324342
6110543445231335210
74153260403401522
oct445746434172626
978463013563826
1020200111011222
11648890106064a
122322b00381506
13b36b2960060c
144db994d98d82
152506b7e375ec
hex125f3470f596

20200111011222 has 32 divisors (see below), whose sum is σ = 40821767163744. Its totient is φ = 6663129984000.

The previous prime is 20200111011191. The next prime is 20200111011253. The reversal of 20200111011222 is 22211011100202.

It is an interprime number because it is at equal distance from previous prime (20200111011191) and next prime (20200111011253).

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, 2572572 + ... + 6856992.

It is an arithmetic number, because the mean of its divisors is an integer number (1275680223867).

Almost surely, 220200111011222 is an apocalyptic number.

20200111011222 is an abundant number, since it is smaller than the sum of its proper divisors (20621656152522).

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

20200111011222 is a wasteful number, since it uses less digits than its factorization.

20200111011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292624.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20200111011222 its reverse (22211011100202), we get a palindrome (42411122111424).

The spelling of 20200111011222 in words is "twenty trillion, two hundred billion, one hundred eleven million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 97 194 291 582 8101 16202 24303 48606 785797 1571594 2357391 4284421 4714782 8568842 12853263 25706526 415588837 831177674 1246766511 2493533022 34708094521 69416189042 104124283563 208248567126 3366685168537 6733370337074 10100055505611 20200111011222