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20200110222220 = 2251010005511111
BaseRepresentation
bin1001001011111001101000…
…11001001110101110001100
32122112010000102011001121121
410211330310121032232030
510121424311204102340
6110543445202410324
74153260363604315
oct445746431165614
978463012131547
1020200110222220
116488900671885
122322b000609a4
13b36b293b5456
144db994c3160c
152506b7d2d94a
hex125f3464eb8c

20200110222220 has 12 divisors (see below), whose sum is σ = 42420231466704. Its totient is φ = 8080044088880.

The previous prime is 20200110222197. The next prime is 20200110222269. The reversal of 20200110222220 is 2222201100202.

It is a junction number, because it is equal to n+sod(n) for n = 20200110222194 and 20200110222203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505002755536 + ... + 505002755575.

It is an arithmetic number, because the mean of its divisors is an integer number (3535019288892).

Almost surely, 220200110222220 is an apocalyptic number.

20200110222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200110222220 is an abundant number, since it is smaller than the sum of its proper divisors (22220121244484).

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

20200110222220 is a wasteful number, since it uses less digits than its factorization.

20200110222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010005511120 (or 1010005511118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200110222220 its reverse (2222201100202), we get a palindrome (22422311322422).

The spelling of 20200110222220 in words is "twenty trillion, two hundred billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1010005511111 2020011022222 4040022044444 5050027555555 10100055111110 20200110222220