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22020203104 = 252632616469
BaseRepresentation
bin10100100000100000…
…011010001001100000
32002211121220012220221
4110200200122021200
5330044132444404
614041013212424
71406452431604
oct244040321140
962747805827
1022020203104
11937a915569
124326631114
1320cc0a69a3
1410cc71d504
1588d2be954
hex52081a260

22020203104 has 24 divisors (see below), whose sum is σ = 43517129040. Its totient is φ = 10968233856.

The previous prime is 22020203089. The next prime is 22020203111. The reversal of 22020203104 is 40130202022.

It is a super-2 number, since 2×220202031042 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299819 + ... + 1316650.

It is an arithmetic number, because the mean of its divisors is an integer number (1813213710).

Almost surely, 222020203104 is an apocalyptic number.

It is an amenable number.

22020203104 is a deficient number, since it is larger than the sum of its proper divisors (21496925936).

22020203104 is a wasteful number, since it uses less digits than its factorization.

22020203104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616742 (or 2616734 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22020203104 its reverse (40130202022), we get a palindrome (62150405126).

The spelling of 22020203104 in words is "twenty-two billion, twenty million, two hundred three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 263 526 1052 2104 4208 8416 2616469 5232938 10465876 20931752 41863504 83727008 688131347 1376262694 2752525388 5505050776 11010101552 22020203104