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20000000202200 = 2352587170357753
BaseRepresentation
bin1001000110000100111001…
…11010000101010111011000
32121210222111101211210000122
410203002130322011113120
510110140000022432300
6110311512342252412
74132644435523244
oct443023472052730
977728441753018
1020000000202200
116410a52795a47
1222b0173727108
13b20cb8354a95
144d20102b1424
1524a3a4dc5c85
hex12309ce855d8

20000000202200 has 48 divisors (see below), whose sum is σ = 46579217098680. Its totient is φ = 7986371413760.

The previous prime is 20000000202197. The next prime is 20000000202289. The reversal of 20000000202200 is 220200000002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85061477 + ... + 85296276.

Almost surely, 220000000202200 is an apocalyptic number.

20000000202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000000202200 is an abundant number, since it is smaller than the sum of its proper divisors (26579216896480).

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

20000000202200 is a wasteful number, since it uses less digits than its factorization.

20000000202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170358356 (or 170358347 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20000000202200 its reverse (220200000002), we get a palindrome (20220200202202).

The spelling of 20000000202200 in words is "twenty trillion, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 587 1174 2348 2935 4696 5870 11740 14675 23480 29350 58700 117400 170357753 340715506 681431012 851788765 1362862024 1703577530 3407155060 4258943825 6814310120 8517887650 17035775300 34071550600 100000001011 200000002022 400000004044 500000005055 800000008088 1000000010110 2000000020220 2500000025275 4000000040440 5000000050550 10000000101100 20000000202200