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202010424442 = 2419274987691
BaseRepresentation
bin1011110000100011000…
…0100111010001111010
3201022102110020211100221
42330020300213101322
511302204132040232
6232445144250254
720411002163521
oct2741060472172
9638373224327
10202010424442
1178743688902
1233198a7098a
13160849a6338
149ac50d14b8
1553c4be5897
hex2f08c2747a

202010424442 has 16 divisors (see below), whose sum is σ = 303852780000. Its totient is φ = 100726346160.

The previous prime is 202010424409. The next prime is 202010424449. The reversal of 202010424442 is 244424010202.

202010424442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2020104244422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202010424449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259817 + ... + 2347507.

It is an arithmetic number, because the mean of its divisors is an integer number (18990798750).

Almost surely, 2202010424442 is an apocalyptic number.

202010424442 is a deficient number, since it is larger than the sum of its proper divisors (101842355558).

202010424442 is a wasteful number, since it uses less digits than its factorization.

202010424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90861.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 202010424442 its reverse (244424010202), we get a palindrome (446434434644).

The spelling of 202010424442 in words is "two hundred two billion, ten million, four hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 419 838 2749 5498 87691 175382 1151831 2303662 36742529 73485058 241062559 482125118 101005212221 202010424442