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2010011202220 = 2257212716149857
BaseRepresentation
bin11101001111111110000…
…000001111001010101100
321010011012010200121122111
4131033332000033022230
5230413000331432340
64135215243453404
7265134644214400
oct35177600171254
97104163617574
102010011202220
11705493a1722a
12285678827264
1311770a674678
146d3dc2cb100
1537441d4eaea
hex1d3fe00f2ac

2010011202220 has 72 divisors (see below), whose sum is σ = 4948833286656. Its totient is φ = 683720303616.

The previous prime is 2010011202217. The next prime is 2010011202317. The reversal of 2010011202220 is 222021100102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2010011202220.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7950469 + ... + 8199388.

It is an arithmetic number, because the mean of its divisors is an integer number (68733795648).

Almost surely, 22010011202220 is an apocalyptic number.

2010011202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010011202220 is an abundant number, since it is smaller than the sum of its proper divisors (2938822084436).

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

2010011202220 is a wasteful number, since it uses less digits than its factorization.

2010011202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150007 (or 16149998 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2010011202220 its reverse (222021100102), we get a palindrome (2232032302322).

The spelling of 2010011202220 in words is "two trillion, ten billion, eleven million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 127 140 196 245 254 490 508 635 889 980 1270 1778 2540 3556 4445 6223 8890 12446 17780 24892 31115 62230 124460 16149857 32299714 64599428 80749285 113048999 161498570 226097998 322997140 452195996 565244995 791342993 1130489990 1582685986 2051031839 2260979980 3165371972 3956714965 4102063678 7913429930 8204127356 10255159195 14357222873 15826859860 20510318390 28714445746 41020636780 57428891492 71786114365 100500560111 143572228730 201001120222 287144457460 402002240444 502502800555 1005005601110 2010011202220