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12223223021132 = 2219550512921507
BaseRepresentation
bin1011000111011111000011…
…0111011011111001001100
31121021112021102120111100122
42301313300313123321030
53100231130043134012
641555134322044112
72401045601254334
oct261676067337114
947245242514318
1012223223021132
113992926811552
121454b387a9638
136a8850055786
143038700440c4
15162e4a059e72
hexb1df0ddbe4c

12223223021132 has 24 divisors (see below), whose sum is σ = 22516880178240. Its totient is φ = 5789840590800.

The previous prime is 12223223021111. The next prime is 12223223021197. The reversal of 12223223021132 is 23112032232221.

It is a super-2 number, since 2×122232230211322 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723123 + ... + 5644629.

It is an arithmetic number, because the mean of its divisors is an integer number (938203340760).

Almost surely, 212223223021132 is an apocalyptic number.

It is an amenable number.

12223223021132 is a deficient number, since it is larger than the sum of its proper divisors (10293657157108).

12223223021132 is a wasteful number, since it uses less digits than its factorization.

12223223021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2976581 (or 2976579 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12223223021132 its reverse (23112032232221), we get a palindrome (35335255253353).

The spelling of 12223223021132 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-three million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 55051 110102 220204 1045969 2091938 2921507 4183876 5843014 11686028 55508633 111017266 222034532 160831881857 321663763714 643327527428 3055805755283 6111611510566 12223223021132