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2020202220222 = 2323712703238789
BaseRepresentation
bin11101011001011101011…
…011111000101010111110
321011010111100212222012200
4131121131123320222332
5231044333232021342
64144022412412330
7265645331354214
oct35313533705276
97133440788180
102020202220222
1170984353995a
122876417770a6
13118672ac2a34
146dac7974cb4
153783b89094c
hex1d65d6f8abe

2020202220222 has 48 divisors (see below), whose sum is σ = 4495777653120. Its totient is φ = 655146398016.

The previous prime is 2020202220221. The next prime is 2020202220227. The reversal of 2020202220222 is 2220222020202.

2020202220222 is a `hidden beast` number, since 2 + 0 + 20 + 202 + 220 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

2020202220222 is a modest number, since divided by 2220222 gives 20202 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020202220195 and 2020202220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202220221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8340804 + ... + 8579592.

It is an arithmetic number, because the mean of its divisors is an integer number (93662034440).

Almost surely, 22020202220222 is an apocalyptic number.

2020202220222 is an abundant number, since it is smaller than the sum of its proper divisors (2475575432898).

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

2020202220222 is a wasteful number, since it uses less digits than its factorization.

2020202220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251537 (or 251534 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2020202220222 its reverse (2220222020202), we get a palindrome (4240424240424).

It can be divided in two parts, 202020 and 2220222, that added together give a palindrome (2422242).

The spelling of 2020202220222 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 12703 25406 38109 76218 114327 228654 238789 470011 477578 716367 940022 1410033 1432734 2149101 2820066 4230099 4298202 8460198 8835193 17670386 26505579 53011158 79516737 159033474 3033336667 6066673334 9100010001 18200020002 27300030003 54600060006 112233456679 224466913358 336700370037 673400740074 1010101110111 2020202220222