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2010211002220 = 225316731736833
BaseRepresentation
bin11101010000001001111…
…010011010011101101100
321010011201001122111201111
4131100021322122131230
5230413403004032340
64135251142121404
7265142621406601
oct35201172323554
97104631574644
102010211002220
117055867829a3
12285713720264
1311773cb8b915
146d41aa5a6a8
1537454669aea
hex1d409e9a76c

2010211002220 has 24 divisors (see below), whose sum is σ = 4222776184704. Its totient is φ = 803830480896.

The previous prime is 2010211002193. The next prime is 2010211002263. The reversal of 2010211002220 is 222001120102.

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 2010211002220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15805077 + ... + 15931756.

It is an arithmetic number, because the mean of its divisors is an integer number (175949007696).

Almost surely, 22010211002220 is an apocalyptic number.

2010211002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010211002220 is an abundant number, since it is smaller than the sum of its proper divisors (2212565182484).

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

2010211002220 is a wasteful number, since it uses less digits than its factorization.

2010211002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31740009 (or 31740007 counting only the distinct ones).

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

Adding to 2010211002220 its reverse (222001120102), we get a palindrome (2232212122322).

The spelling of 2010211002220 in words is "two trillion, ten billion, two hundred eleven million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3167 6334 12668 15835 31670 63340 31736833 63473666 126947332 158684165 317368330 634736660 100510550111 201021100222 402042200444 502552750555 1005105501110 2010211002220