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2212213061230 = 25733030428851
BaseRepresentation
bin100000001100010010001…
…011000111011001101110
321211111002221011022212121
4200030102023013121232
5242221103020424410
64412135431223154
7315553462522414
oct40142213073156
97744087138777
102212213061230
11783215667717
122b88a9817aba
131307c2bc63a3
14791009b12b4
153c82875b9da
hex203122c766e

2212213061230 has 16 divisors (see below), whose sum is σ = 4036531230864. Its totient is φ = 872763508800.

The previous prime is 2212213061221. The next prime is 2212213061237. The reversal of 2212213061230 is 321603122122.

It is a super-2 number, since 2×22122130612302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212213061195 and 2212213061204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212213061237) 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, 1515213696 + ... + 1515215155.

It is an arithmetic number, because the mean of its divisors is an integer number (252283201929).

Almost surely, 22212213061230 is an apocalyptic number.

2212213061230 is a deficient number, since it is larger than the sum of its proper divisors (1824318169634).

2212213061230 is a wasteful number, since it uses less digits than its factorization.

2212213061230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030428931.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2212213061230 its reverse (321603122122), we get a palindrome (2533816183352).

The spelling of 2212213061230 in words is "two trillion, two hundred twelve billion, two hundred thirteen million, sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 3030428851 6060857702 15152144255 30304288510 221221306123 442442612246 1106106530615 2212213061230