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2030202123020 = 2252333421910313
BaseRepresentation
bin11101100010110001011…
…110011111001100001100
321012002022021110122222222
4131202301132133030030
5231230323220414040
64152354553154512
7266451205212611
oct35426136371414
97162267418888
102030202123020
11713005197935
122895726bba38
131195a7777b96
1470395ab0508
1537c2472ebb5
hex1d8b179f30c

2030202123020 has 48 divisors (see below), whose sum is σ = 4266676542240. Its totient is φ = 811461674496.

The previous prime is 2030202122933. The next prime is 2030202123071. The reversal of 2030202123020 is 203212020302.

It is a self number, because there is not a number n which added to its sum of digits gives 2030202123020.

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, 196853384 + ... + 196863696.

It is an arithmetic number, because the mean of its divisors is an integer number (88889094630).

Almost surely, 22030202123020 is an apocalyptic number.

2030202123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030202123020 is an abundant number, since it is smaller than the sum of its proper divisors (2236474419220).

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

2030202123020 is a wasteful number, since it uses less digits than its factorization.

2030202123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874 (or 16872 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2030202123020 its reverse (203212020302), we get a palindrome (2233414143322).

The spelling of 2030202123020 in words is "two trillion, thirty billion, two hundred two million, one hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 2333 4219 4666 8438 9332 10313 11665 16876 20626 21095 23330 41252 42190 46660 51565 84380 103130 206260 9842927 19685854 24060229 39371708 43510547 48120458 49214635 87021094 96240916 98429270 120301145 174042188 196858540 217552735 240602290 435105470 481204580 870210940 101510106151 203020212302 406040424604 507550530755 1015101061510 2030202123020