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2022202020220 = 225205494920439
BaseRepresentation
bin11101011011010100101…
…000100001000101111100
321011022122201212100002021
4131123110220201011330
5231112432204121340
64144553051205524
7266046023364004
oct35332450410574
97138581770067
102022202020220
1170a67a35a228
12287abb4468a4
131189011ca045
146dc373bb004
1537907213e4a
hex1d6d4a2117c

2022202020220 has 24 divisors (see below), whose sum is σ = 4246831764000. Its totient is φ = 808841280192.

The previous prime is 2022202020193. The next prime is 2022202020229. The reversal of 2022202020220 is 220202022202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2022202020194 and 2022202020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022202020229) 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, 2049240 + ... + 2871199.

It is an arithmetic number, because the mean of its divisors is an integer number (176951323500).

Almost surely, 22022202020220 is an apocalyptic number.

2022202020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2022202020220 is an abundant number, since it is smaller than the sum of its proper divisors (2224629743780).

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

2022202020220 is a wasteful number, since it uses less digits than its factorization.

2022202020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4940997 (or 4940995 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2022202020220 its reverse (220202022202), we get a palindrome (2242404042422).

The spelling of 2022202020220 in words is "two trillion, twenty-two billion, two hundred two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 20549 41098 82196 102745 205490 410980 4920439 9840878 19681756 24602195 49204390 98408780 101110101011 202220202022 404440404044 505550505055 1011101010110 2022202020220