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22230001310020 = 2257373425698991
BaseRepresentation
bin1010000110111110100110…
…10101001101100101000100
32220201011112000100111111121
411003133103111031211010
510403204020313410040
6115140153245243324
74453031104300060
oct503372325154504
986634460314447
1022230001310020
1170a0766228309
1225b03a6563544
13c5338459a70a
1456bd1b498aa0
152883c00bec4a
hex1437d354d944

22230001310020 has 48 divisors (see below), whose sum is σ = 53495038130688. Its totient is φ = 7601281165440.

The previous prime is 22230001310009. The next prime is 22230001310051. The reversal of 22230001310020 is 2001310003222.

It is a junction number, because it is equal to n+sod(n) for n = 22230001309976 and 22230001310003.

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, 212797276 + ... + 212901715.

It is an arithmetic number, because the mean of its divisors is an integer number (1114479961056).

Almost surely, 222230001310020 is an apocalyptic number.

22230001310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230001310020 is an abundant number, since it is smaller than the sum of its proper divisors (31265036820668).

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

22230001310020 is a wasteful number, since it uses less digits than its factorization.

22230001310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425699380 (or 425699378 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22230001310020 its reverse (2001310003222), we get a palindrome (24231311313242).

The spelling of 22230001310020 in words is "twenty-two trillion, two hundred thirty billion, one million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 373 746 1492 1865 2611 3730 5222 7460 10444 13055 26110 52220 425698991 851397982 1702795964 2128494955 2979892937 4256989910 5959785874 8513979820 11919571748 14899464685 29798929370 59597858740 158785723643 317571447286 635142894572 793928618215 1111500065501 1587857236430 2223000131002 3175714472860 4446000262004 5557500327505 11115000655010 22230001310020