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202201010020220 = 225101100099509911
BaseRepresentation
bin101101111110011010010111…
…011000000001111101111100
3222111221020011001021221022012
4231332122113120001331330
5203000330132031121340
61554013510040510352
760406353344643131
oct5576322730017574
9874836131257265
10202201010020220
1159477a6a872492
121a817ab117b3b8
1388a962017a403
1437d081c790588
151859aa4001565
hexb7e697601f7c

202201010020220 has 24 divisors (see below), whose sum is σ = 428826300463008. Its totient is φ = 80079607928000.

The previous prime is 202201010020211. The next prime is 202201010020237. The reversal of 202201010020220 is 22020010102202.

It is a junction number, because it is equal to n+sod(n) for n = 202201010020195 and 202201010020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50049752936 + ... + 50049756975.

It is an arithmetic number, because the mean of its divisors is an integer number (17867762519292).

Almost surely, 2202201010020220 is an apocalyptic number.

202201010020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201010020220 is an abundant number, since it is smaller than the sum of its proper divisors (226625290442788).

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

202201010020220 is a wasteful number, since it uses less digits than its factorization.

202201010020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100099510021 (or 100099510019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202201010020220 its reverse (22020010102202), we get a palindrome (224221020122422).

The spelling of 202201010020220 in words is "two hundred two trillion, two hundred one billion, ten million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 100099509911 200199019822 400398039644 500497549555 1000995099110 2001990198220 10110050501011 20220101002022 40440202004044 50550252505055 101100505010110 202201010020220