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20220010302220 = 22543915061152909
BaseRepresentation
bin1001001100011110101101…
…00010000000101100001100
32122121000101021122212101121
410212033112202000230030
510122241040114132340
6111000540002250324
74154563463521261
oct446172642005414
978530337585347
1020220010302220
116496292754493
1223269346569a4
13b3897b176b11
144dc921b47268
15250e7ee0d94a
hex1263d6880b0c

20220010302220 has 48 divisors (see below), whose sum is σ = 42561850161600. Its totient is φ = 8068991857920.

The previous prime is 20220010302209. The next prime is 20220010302251. The reversal of 20220010302220 is 2220301002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220010302194 and 20220010302203.

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, 132159126 + ... + 132312034.

It is an arithmetic number, because the mean of its divisors is an integer number (886705211700).

Almost surely, 220220010302220 is an apocalyptic number.

20220010302220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220010302220 is an abundant number, since it is smaller than the sum of its proper divisors (22341839859380).

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

20220010302220 is a wasteful number, since it uses less digits than its factorization.

20220010302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168418 (or 168416 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20220010302220 its reverse (2220301002202), we get a palindrome (22440311304422).

The spelling of 20220010302220 in words is "twenty trillion, two hundred twenty billion, ten million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 439 878 1756 2195 4390 8780 15061 30122 60244 75305 150610 152909 301220 305818 611636 764545 1529090 3058180 6611779 13223558 26447116 33058895 66117790 67127051 132235580 134254102 268508204 335635255 671270510 1342541020 2302962449 4605924898 9211849796 11514812245 23029624490 46059248980 1011000515111 2022001030222 4044002060444 5055002575555 10110005151110 20220010302220