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10222212000021 = 3739934122449
BaseRepresentation
bin1001010011000000101101…
…0100001010100100010101
31100012020022112022110011020
42110300023110022210111
52314440042233000041
633424004103231353
72103346641234000
oct224601324124425
940166275273136
1010222212000021
1132912411aa62a
121191172148559
13591c481c5978
14274a871b8537
1512ad83420866
hex94c0b50a915

10222212000021 has 16 divisors (see below), whose sum is σ = 15894595920000. Its totient is φ = 5841263999424.

The previous prime is 10222211999957. The next prime is 10222212000047. The reversal of 10222212000021 is 12000021222201.

It is not a de Polignac number, because 10222212000021 - 26 = 10222211999957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222212000061) 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 15 ways as a sum of consecutive naturals, for example, 4967060196 + ... + 4967062253.

It is an arithmetic number, because the mean of its divisors is an integer number (993412245000).

Almost surely, 210222212000021 is an apocalyptic number.

It is an amenable number.

10222212000021 is a deficient number, since it is larger than the sum of its proper divisors (5672383919979).

10222212000021 is an frugal number, since it uses more digits than its factorization.

10222212000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934122473 (or 9934122459 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10222212000021 its reverse (12000021222201), we get a palindrome (22222233222222).

The spelling of 10222212000021 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, twenty-one", and thus it is an aban number.

Divisors: 1 3 7 21 49 147 343 1029 9934122449 29802367347 69538857143 208616571429 486772000001 1460316000003 3407404000007 10222212000021