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20220220102000 = 245310110110051
BaseRepresentation
bin1001001100011111000110…
…00010010101010101110000
32122121000220220102210120211
410212033203002111111300
510122242002321231000
6111001012455113504
74154601622012402
oct446174302252560
978530826383524
1020220220102000
116496390120136
122326992972894
13b389b27827b9
144dc94195ab72
15250e935517ba
hex1263e3095570

20220220102000 has 40 divisors (see below), whose sum is σ = 48892492211472. Its totient is φ = 8088088040000.

The previous prime is 20220220101923. The next prime is 20220220102031. The reversal of 20220220102000 is 20102202202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 5055053026 + ... + 5055057025.

Almost surely, 220220220102000 is an apocalyptic number.

20220220102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220220102000 is an abundant number, since it is smaller than the sum of its proper divisors (28672272109472).

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

20220220102000 is a wasteful number, since it uses less digits than its factorization.

20220220102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110110074 (or 10110110058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20220220102000 its reverse (20102202202), we get a palindrome (20240322304202).

It can be divided in two parts, 202 and 20220102000, that added together give a palindrome (20220102202).

The spelling of 20220220102000 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 10110110051 20220220102 40440440204 50550550255 80880880408 101101100510 161761760816 202202201020 252752751275 404404402040 505505502550 808808804080 1011011005100 1263763756375 2022022010200 2527527512750 4044044020400 5055055025500 10110110051000 20220220102000