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11202010222020 = 2235431034331489
BaseRepresentation
bin1010001100000010101111…
…0101110000110111000100
31110122220100100112020000020
42203000223311300313010
52432013204104101040
635454044335415140
72234214153555042
oct243005365606704
943586310466006
1011202010222020
113629822809722
12130b0366844b0
136334640591c7
142aa274613392
151465cb35ecd0
hexa302bd70dc4

11202010222020 has 48 divisors (see below), whose sum is σ = 31366363553280. Its totient is φ = 2987132732416.

The previous prime is 11202010221991. The next prime is 11202010222111. The reversal of 11202010222020 is 2022201020211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420436 + ... + 4751924.

It is an arithmetic number, because the mean of its divisors is an integer number (653465907360).

Almost surely, 211202010222020 is an apocalyptic number.

11202010222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202010222020 is an abundant number, since it is smaller than the sum of its proper divisors (20164353331260).

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

11202010222020 is a wasteful number, since it uses less digits than its factorization.

11202010222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374604 (or 4374602 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11202010222020 its reverse (2022201020211), we get a palindrome (13224211242231).

The spelling of 11202010222020 in words is "eleven trillion, two hundred two billion, ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 43103 86206 129309 172412 215515 258618 431030 517236 646545 862060 1293090 2586180 4331489 8662978 12994467 17325956 21657445 25988934 43314890 51977868 64972335 86629780 129944670 259889340 186700170367 373400340734 560100511101 746800681468 933500851835 1120201022202 1867001703670 2240402044404 2800502555505 3734003407340 5601005111010 11202010222020