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12222001002232 = 23717910739113537
BaseRepresentation
bin1011000111011010100000…
…0001110011011011111000
31121021102010021010111120101
42301312220001303123320
53100221124224032412
641554413150005144
72401003402261120
oct261665001633370
947242107114511
1012222001002232
113992359a3667a
1214548574a67b4
136a86b6b21c78
14303795a21c80
15162dc7b20457
hexb1da80736f8

12222001002232 has 64 divisors (see below), whose sum is σ = 26338999392000. Its totient is φ = 5208206954496.

The previous prime is 12222001002227. The next prime is 12222001002329. The reversal of 12222001002232 is 23220010022221.

12222001002232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107590968 + ... + 107704504.

It is an arithmetic number, because the mean of its divisors is an integer number (411546865500).

Almost surely, 212222001002232 is an apocalyptic number.

It is an amenable number.

12222001002232 is an abundant number, since it is smaller than the sum of its proper divisors (14116998389768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222001002232 is a wasteful number, since it uses less digits than its factorization.

12222001002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124468 (or 124464 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12222001002232 its reverse (23220010022221), we get a palindrome (35442011024453).

The spelling of 12222001002232 in words is "twelve trillion, two hundred twenty-two billion, one million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 179 358 716 1253 1432 2506 5012 10024 10739 21478 42956 75173 85912 113537 150346 227074 300692 454148 601384 794759 908296 1589518 1922281 3179036 3844562 6358072 7689124 13455967 15378248 20323123 26911934 40646246 53823868 81292492 107647736 142261861 162584984 284523722 569047444 1138094888 1219273843 2438547686 4877095372 8534916901 9754190744 17069833802 34139667604 68279335208 218250017897 436500035794 873000071588 1527750125279 1746000143176 3055500250558 6111000501116 12222001002232