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10222101000221 = 1147199720034943
BaseRepresentation
bin1001010011000000010010…
…1100101111000000011101
31100012020000210110002001112
42110300010230233000131
52314434330324001341
633423545100151405
72103344122606265
oct224600454570035
940166023402045
1010222101000221
113291194585860
121191140b38565
13591c2b200506
14274a765627a5
1512ad787e6aeb
hex94c04b2f01d

10222101000221 has 32 divisors (see below), whose sum is σ = 11402344194048. Its totient is φ = 9084168533440.

The previous prime is 10222101000217. The next prime is 10222101000247. The reversal of 10222101000221 is 12200010122201.

It is not a de Polignac number, because 10222101000221 - 22 = 10222101000217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222101000196 and 10222101000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222101000521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2067992876 + ... + 2067997818.

It is an arithmetic number, because the mean of its divisors is an integer number (356323256064).

Almost surely, 210222101000221 is an apocalyptic number.

10222101000221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222101000221 is a deficient number, since it is larger than the sum of its proper divisors (1180243193827).

10222101000221 is a wasteful number, since it uses less digits than its factorization.

10222101000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222101000221 its reverse (12200010122201), we get a palindrome (22422111122422).

The spelling of 10222101000221 in words is "ten trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 11 47 517 1997 2003 4943 21967 22033 54373 93859 94141 232321 1032449 1035551 2555531 3999991 9871171 9900829 43999901 108582881 108909119 187999577 463945037 465338963 2067995347 5103395407 5118728593 19771955513 217491510643 929281909111 10222101000221