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2020002242240 = 26515740207051
BaseRepresentation
bin11101011001010001100…
…001000001111011000000
321011002222102121000222202
4131121101201001323000
5231043431033222430
64143550510252332
7265640352521063
oct35312141017300
97132872530882
102020002242240
117097506714a4
122875a67b70a8
13118640545778
146daa919a8da
153782903cd45
hex1d651841ec0

2020002242240 has 56 divisors (see below), whose sum is σ = 4840768232592. Its totient is φ = 802854374400.

The previous prime is 2020002242179. The next prime is 2020002242263. The reversal of 2020002242240 is 422422000202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20053286 + ... + 20153765.

Almost surely, 22020002242240 is an apocalyptic number.

2020002242240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020002242240 is an abundant number, since it is smaller than the sum of its proper divisors (2820765990352).

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

2020002242240 is a wasteful number, since it uses less digits than its factorization.

2020002242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40207225 (or 40207215 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2020002242240 its reverse (422422000202), we get a palindrome (2442424242442).

The spelling of 2020002242240 in words is "two trillion, twenty billion, two million, two hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 157 160 314 320 628 785 1256 1570 2512 3140 5024 6280 10048 12560 25120 50240 40207051 80414102 160828204 201035255 321656408 402070510 643312816 804141020 1286625632 1608282040 2573251264 3216564080 6312507007 6433128160 12625014014 12866256320 25250028028 31562535035 50500056056 63125070070 101000112112 126250140140 202000224224 252500280280 404000448448 505000560560 1010001121120 2020002242240