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2020200201012 = 223797521475889
BaseRepresentation
bin11101011001011101010…
…100001011101100110100
321011010111020002101101010
4131121131110023230310
5231044332222413022
64144022301232220
7265645305244260
oct35313524135464
97133436071333
102020200201012
1170984238a894
12287640b62670
13118672566936
146dac75ab0a0
153783b5e250c
hex1d65d50bb34

2020200201012 has 96 divisors (see below), whose sum is σ = 5453196860160. Its totient is φ = 570151895040.

The previous prime is 2020200201001. The next prime is 2020200201029. The reversal of 2020200201012 is 2101020020202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4007164 + ... + 4483052.

It is an arithmetic number, because the mean of its divisors is an integer number (56804133960).

Almost surely, 22020200201012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020200201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726598430080).

2020200201012 is an abundant number, since it is smaller than the sum of its proper divisors (3432996659148).

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

2020200201012 is a wasteful number, since it uses less digits than its factorization.

2020200201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476521 (or 476519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020200201012 its reverse (2101020020202), we get a palindrome (4121220221214).

The spelling of 2020200201012 in words is "two trillion, twenty billion, two hundred million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 97 194 291 388 521 582 679 1042 1164 1358 1563 2037 2084 2716 3126 3647 4074 6252 7294 8148 10941 14588 21882 43764 50537 101074 151611 202148 303222 353759 475889 606444 707518 951778 1061277 1415036 1427667 1903556 2122554 2855334 3331223 4245108 5710668 6662446 9993669 13324892 19987338 39974676 46161233 92322466 138483699 184644932 247938169 276967398 323128631 495876338 553934796 646257262 743814507 969385893 991752676 1292514524 1487629014 1735567183 1938771786 2975258028 3471134366 3877543572 5206701549 6942268732 10413403098 20826806196 24050002393 48100004786 72150007179 96200009572 144300014358 168350016751 288600028716 336700033502 505050050253 673400067004 1010100100506 2020200201012