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2020200420044 = 221198742133153
BaseRepresentation
bin11101011001011101010…
…101000001001011001100
321011010111020111111211102
4131121131111001023030
5231044332301420134
64144022310042232
7265645310145662
oct35313525011314
97133436444742
102020200420044
1170984251a404
12287641049378
13118672612541
146dac7626c32
153783b63737e
hex1d65d5412cc

2020200420044 has 12 divisors (see below), whose sum is σ = 3535645751064. Its totient is φ = 1010015919744.

The previous prime is 2020200420013. The next prime is 2020200420071. The reversal of 2020200420044 is 4400240020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020200419998 and 2020200420025.

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, 21018629 + ... + 21114524.

It is an arithmetic number, because the mean of its divisors is an integer number (294637145922).

Almost surely, 22020200420044 is an apocalyptic number.

It is an amenable number.

2020200420044 is a deficient number, since it is larger than the sum of its proper divisors (1515445331020).

2020200420044 is a wasteful number, since it uses less digits than its factorization.

2020200420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42145144 (or 42145142 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2020200420044 its reverse (4400240020202), we get a palindrome (6420440440246).

The spelling of 2020200420044 in words is "two trillion, twenty billion, two hundred million, four hundred twenty thousand, forty-four".

Divisors: 1 2 4 11987 23974 47948 42133153 84266306 168532612 505050105011 1010100210022 2020200420044