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2110210002220 = 225105510500111
BaseRepresentation
bin11110101101010010010…
…100010100110100101100
321110201211011102001020011
4132231102110110310230
5234033202230032340
64253230031503004
7305312654031625
oct36552224246454
97421734361204
102110210002220
11743a31595751
122a0b81087a64
13123cb840b138
14741c58daa4c
1539d587580ea
hex1eb52514d2c

2110210002220 has 12 divisors (see below), whose sum is σ = 4431441004704. Its totient is φ = 844084000880.

The previous prime is 2110210002211. The next prime is 2110210002221. The reversal of 2110210002220 is 222000120112.

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 2110210002220.

It is not an unprimeable number, because it can be changed into a prime (2110210002221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52755250036 + ... + 52755250075.

It is an arithmetic number, because the mean of its divisors is an integer number (369286750392).

Almost surely, 22110210002220 is an apocalyptic number.

2110210002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110210002220 is an abundant number, since it is smaller than the sum of its proper divisors (2321231002484).

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

2110210002220 is a wasteful number, since it uses less digits than its factorization.

2110210002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105510500120 (or 105510500118 counting only the distinct ones).

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

Adding to 2110210002220 its reverse (222000120112), we get a palindrome (2332210122332).

The spelling of 2110210002220 in words is "two trillion, one hundred ten billion, two hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 105510500111 211021000222 422042000444 527552500555 1055105001110 2110210002220