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2010110222220 = 2235110330373379
BaseRepresentation
bin11101010000000011111…
…001111101111110001100
321010011110001000100112220
4131100003321331332030
5230413201204102340
64135233142055340
7265140255655422
oct35200371757614
97104401010486
102010110222220
117055348a9441
122856a5a1a550
13117725034099
146d40b505112
153744a8aded0
hex1d403e7df8c

2010110222220 has 48 divisors (see below), whose sum is σ = 5633411535360. Its totient is φ = 535543400896.

The previous prime is 2010110222203. The next prime is 2010110222221. The reversal of 2010110222220 is 222220110102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2010110222220.

It is not an unprimeable number, because it can be changed into a prime (2010110222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15120510 + ... + 15252869.

It is an arithmetic number, because the mean of its divisors is an integer number (117362740320).

Almost surely, 22010110222220 is an apocalyptic number.

2010110222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010110222220 is an abundant number, since it is smaller than the sum of its proper divisors (3623301313140).

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

2010110222220 is a wasteful number, since it uses less digits than its factorization.

2010110222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30374494 (or 30374492 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010110222220 its reverse (222220110102), we get a palindrome (2232330332322).

The spelling of 2010110222220 in words is "two trillion, ten billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1103 2206 3309 4412 5515 6618 11030 13236 16545 22060 33090 66180 30373379 60746758 91120137 121493516 151866895 182240274 303733790 364480548 455600685 607467580 911201370 1822402740 33501837037 67003674074 100505511111 134007348148 167509185185 201011022222 335018370370 402022044444 502527555555 670036740740 1005055111110 2010110222220