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202002020272 = 2413971163559
BaseRepresentation
bin1011110000100001000…
…0100011011110110000
3201022101212102212000101
42330020100203132300
511302200004122042
6232444244202144
720410540561543
oct2741020433660
9638355385011
10202002020272
1178739968708
1233196099354
1316083022c60
149ac3d4485a
1553c40d56b7
hex2f084237b0

202002020272 has 20 divisors (see below), whose sum is σ = 421484985040. Its totient is φ = 93231701568.

The previous prime is 202002020201. The next prime is 202002020273. The reversal of 202002020272 is 272020200202.

202002020272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202002020273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485581572 + ... + 485581987.

It is an arithmetic number, because the mean of its divisors is an integer number (21074249252).

Almost surely, 2202002020272 is an apocalyptic number.

It is an amenable number.

202002020272 is an abundant number, since it is smaller than the sum of its proper divisors (219482964768).

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

202002020272 is a wasteful number, since it uses less digits than its factorization.

202002020272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971163580 (or 971163574 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

Adding to 202002020272 its reverse (272020200202), we get a palindrome (474022220474).

The spelling of 202002020272 in words is "two hundred two billion, two million, twenty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 971163559 1942327118 3884654236 7769308472 12625126267 15538616944 25250252534 50500505068 101001010136 202002020272