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1222332123233 = 1338337317971
BaseRepresentation
bin10001110010011000101…
…011000000100001100001
311022212001102112111212202
4101302120223000201201
5130011314010420413
62333310455302545
7154211346422024
oct21623053004141
94285042474782
101222332123233
1143142a687891
12178a9067aa55
138b35b1a4000
14432384411bb
1521be0570e58
hex11c98ac0861

1222332123233 has 32 divisors (see below), whose sum is σ = 1343767877760. Its totient is φ = 1111662152640.

The previous prime is 1222332123223. The next prime is 1222332123241. The reversal of 1222332123233 is 3323212332221.

It is not a de Polignac number, because 1222332123233 - 234 = 1205152254049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222332123196 and 1222332123205.

It is not an unprimeable number, because it can be changed into a prime (1222332123223) 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, 68007938 + ... + 68025908.

It is an arithmetic number, because the mean of its divisors is an integer number (41992746180).

Almost surely, 21222332123233 is an apocalyptic number.

1222332123233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1222332123233 is a deficient number, since it is larger than the sum of its proper divisors (121435754527).

1222332123233 is an equidigital number, since it uses as much as digits as its factorization.

1222332123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466 (or 18440 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

Adding to 1222332123233 its reverse (3323212332221), we get a palindrome (4545544455454).

The spelling of 1222332123233 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-two million, one hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 13 83 169 373 1079 2197 4849 14027 17971 30959 63037 182351 233623 402467 819481 1491593 3037099 5232071 6703183 19390709 39482287 68016923 87141379 252079217 556364189 1132837927 3277029821 7232734457 14726893051 94025547941 1222332123233