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2010110102220 = 22351137101814991
BaseRepresentation
bin11101010000000011111…
…001100000101011001100
321010011110000210020221110
4131100003321200223030
5230413201141232340
64135233135332020
7265140254645523
oct35200371405314
97104400706843
102010110102220
11705534827270
122856a5981010
13117724cc158c
146d40b4b34ba
153744a888680
hex1d403e60acc

2010110102220 has 192 divisors, whose sum is σ = 6368360527872. Its totient is φ = 469434240000.

The previous prime is 2010110102173. The next prime is 2010110102227. The reversal of 2010110102220 is 222010110102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2010110102196 and 2010110102205.

It is not an unprimeable number, because it can be changed into a prime (2010110102227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2058925 + ... + 2873915.

It is an arithmetic number, because the mean of its divisors is an integer number (33168544416).

Almost surely, 22010110102220 is an apocalyptic number.

2010110102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010110102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3184180263936).

2010110102220 is an abundant number, since it is smaller than the sum of its proper divisors (4358250425652).

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

2010110102220 is a wasteful number, since it uses less digits than its factorization.

2010110102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815152 (or 815150 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2010110102220 its reverse (222010110102), we get a palindrome (2232120212322).

The spelling of 2010110102220 in words is "two trillion, ten billion, one hundred ten million, one hundred two thousand, two hundred twenty".