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2010222102220 = 225100511105111
BaseRepresentation
bin11101010000001010100…
…100110000011011001100
321010011201211112110001121
4131100022210300123030
5230413413324232340
64135252220050324
7265143114640243
oct35201244603314
97104654473047
102010222102220
11705591a74552
122857173939a4
13117742277077
146d41c30995a
153745560d94a
hex1d40a9306cc

2010222102220 has 12 divisors (see below), whose sum is σ = 4221466414704. Its totient is φ = 804088840880.

The previous prime is 2010222102209. The next prime is 2010222102223. The reversal of 2010222102220 is 222012220102.

It is a super-2 number, since 2×20102221022202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010222102194 and 2010222102203.

It is not an unprimeable number, because it can be changed into a prime (2010222102223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50255552536 + ... + 50255552575.

It is an arithmetic number, because the mean of its divisors is an integer number (351788867892).

Almost surely, 22010222102220 is an apocalyptic number.

2010222102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010222102220 is an abundant number, since it is smaller than the sum of its proper divisors (2211244312484).

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

2010222102220 is a wasteful number, since it uses less digits than its factorization.

2010222102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100511105120 (or 100511105118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2010222102220 its reverse (222012220102), we get a palindrome (2232234322322).

The spelling of 2010222102220 in words is "two trillion, ten billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 100511105111 201022210222 402044420444 502555525555 1005111051110 2010222102220