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2210022210212 = 221111274971839
BaseRepresentation
bin100000001010001111100…
…101101011101010100100
321211021110020200120021022
4200022033211223222210
5242202111141211322
64411134205510312
7315445260556565
oct40121745535244
97737406616238
102210022210212
117822a0a16943
122b8397b72398
1313053404913b
1478d73a3616c
153c74b24a942
hex2028f96baa4

2210022210212 has 12 divisors (see below), whose sum is σ = 3867574448640. Its totient is φ = 1105000939176.

The previous prime is 2210022210173. The next prime is 2210022210287. The reversal of 2210022210212 is 2120122200122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041412 + ... + 2930427.

It is an arithmetic number, because the mean of its divisors is an integer number (322297870720).

Almost surely, 22210022210212 is an apocalyptic number.

It is an amenable number.

2210022210212 is a deficient number, since it is larger than the sum of its proper divisors (1657552238428).

2210022210212 is a wasteful number, since it uses less digits than its factorization.

2210022210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082970 (or 5082968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210022210212 its reverse (2120122200122), we get a palindrome (4330144410334).

The spelling of 2210022210212 in words is "two trillion, two hundred ten billion, twenty-two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 111127 222254 444508 4971839 9943678 19887356 552505552553 1105011105106 2210022210212