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2212202203432 = 2313126411682713
BaseRepresentation
bin100000001100010001100…
…001101100100100101000
321211111002011201200202221
4200030101201230210220
5242221042231002212
64412134402403424
7315553301321134
oct40142141544450
97744064650687
102212202203432
1178320a521031
122b88a6060574
131307c0894260
14790dd3863c4
153c827814807
hex2031186c928

2212202203432 has 32 divisors (see below), whose sum is σ = 4467302781480. Its totient is φ = 1020935024640.

The previous prime is 2212202203403. The next prime is 2212202203469. The reversal of 2212202203432 is 2343022022122.

It can be written as a sum of positive squares in 4 ways, for example, as 1165808235076 + 1046393968356 = 1079726^2 + 1022934^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212202203397 and 2212202203406.

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, 473308 + ... + 2156020.

Almost surely, 22212202203432 is an apocalyptic number.

It is an amenable number.

2212202203432 is an abundant number, since it is smaller than the sum of its proper divisors (2255100578048).

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

2212202203432 is a wasteful number, since it uses less digits than its factorization.

2212202203432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695373 (or 1695369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2212202203432 its reverse (2343022022122), we get a palindrome (4555224225554).

The spelling of 2212202203432 in words is "two trillion, two hundred twelve billion, two hundred two million, two hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 12641 25282 50564 101128 164333 328666 657332 1314664 1682713 3365426 6730852 13461704 21875269 43750538 87501076 175002152 21271175033 42542350066 85084700132 170169400264 276525275429 553050550858 1106101101716 2212202203432