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12220000220202 = 232970229886323
BaseRepresentation
bin1011000111010011000011…
…0001011011010000101010
31121021012221211022020121020
42301310300301123100222
53100203030024021302
641553442434153310
72400602666021265
oct261646061332052
947235854266536
1012220000220202
113991522605505
121454399422836
136a8458462988
14303646001cdc
15162d0c155ebc
hexb1d30c5b42a

12220000220202 has 16 divisors (see below), whose sum is σ = 25282759076640. Its totient is φ = 3932873634032.

The previous prime is 12220000220201. The next prime is 12220000220209. The reversal of 12220000220202 is 20202200002221.

It is not an unprimeable number, because it can be changed into a prime (12220000220201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35114942988 + ... + 35114943335.

It is an arithmetic number, because the mean of its divisors is an integer number (1580172442290).

Almost surely, 212220000220202 is an apocalyptic number.

12220000220202 is an abundant number, since it is smaller than the sum of its proper divisors (13062758856438).

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

12220000220202 is a wasteful number, since it uses less digits than its factorization.

12220000220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70229886357.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12220000220202 its reverse (20202200002221), we get a palindrome (32422200222423).

The spelling of 12220000220202 in words is "twelve trillion, two hundred twenty billion, two hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 29 58 87 174 70229886323 140459772646 210689658969 421379317938 2036666703367 4073333406734 6110000110101 12220000220202