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2020200221112 = 233375342924533
BaseRepresentation
bin11101011001011101010…
…100010000100110111000
321011010111020010101221120
4131121131110100212320
5231044332224033422
64144022301505240
7265645305360003
oct35313524204670
97133436111846
102020200221112
117098423a39a7
12287640b72220
13118672572b28
146dac75b453a
153783b5e845c
hex1d65d5109b8

2020200221112 has 64 divisors (see below), whose sum is σ = 5284868626080. Its totient is φ = 642837791232.

The previous prime is 2020200221107. The next prime is 2020200221167. The reversal of 2020200221112 is 2111220020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020200221091 and 2020200221100.

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, 21415203 + ... + 21509330.

Almost surely, 22020200221112 is an apocalyptic number.

It is an amenable number.

2020200221112 is an abundant number, since it is smaller than the sum of its proper divisors (3264668404968).

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

2020200221112 is a wasteful number, since it uses less digits than its factorization.

2020200221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42924632 (or 42924628 counting only the distinct ones).

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

Adding to 2020200221112 its reverse (2111220020202), we get a palindrome (4131420241314).

The spelling of 2020200221112 in words is "two trillion, twenty billion, two hundred million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 53 74 106 111 148 159 212 222 296 318 424 444 636 888 1272 1961 3922 5883 7844 11766 15688 23532 47064 42924533 85849066 128773599 171698132 257547198 343396264 515094396 1030188792 1588207721 2275000249 3176415442 4550000498 4764623163 6352830884 6825000747 9100000996 9529246326 12705661768 13650001494 18200001992 19058492652 27300002988 38116985304 54600005976 84175009213 168350018426 252525027639 336700036852 505050055278 673400073704 1010100110556 2020200221112