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10222201122220 = 2251926900529269
BaseRepresentation
bin1001010011000000101010…
…1010101010110110101100
31100012020021202211210121201
42110300022222222312230
52314440031441402340
633424003034135244
72103346446620203
oct224601252526654
940166252753551
1010222201122220
11329123604aa0a
12119116a581524
13591c45b876b9
14274a8598623a
1512ad824c279a
hex94c0aaaadac

10222201122220 has 24 divisors (see below), whose sum is σ = 22596444586800. Its totient is φ = 3873676214592.

The previous prime is 10222201122187. The next prime is 10222201122233. The reversal of 10222201122220 is 2222110222201.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 13450264255 + ... + 13450265014.

It is an arithmetic number, because the mean of its divisors is an integer number (941518524450).

Almost surely, 210222201122220 is an apocalyptic number.

10222201122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222201122220 is an abundant number, since it is smaller than the sum of its proper divisors (12374243464580).

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

10222201122220 is a wasteful number, since it uses less digits than its factorization.

10222201122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900529297 (or 26900529295 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 10222201122220 its reverse (2222110222201), we get a palindrome (12444311344421).

The spelling of 10222201122220 in words is "ten trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 26900529269 53801058538 107602117076 134502646345 269005292690 511110056111 538010585380 1022220112222 2044440224444 2555550280555 5111100561110 10222201122220