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10223022303020 = 2257111423630247
BaseRepresentation
bin1001010011000011101110…
…0111001110011100101100
31100012022102000001002220102
42110300323213032130230
52314443222202144040
633424220331010232
72103406010551262
oct224607347163454
940168360032812
1010223022303020
11329161763822a
121191359599978
135920470452b7
14274b22a66432
1512adce630515
hex94c3b9ce72c

10223022303020 has 48 divisors (see below), whose sum is σ = 21772658331648. Its totient is φ = 4031255094720.

The previous prime is 10223022303017. The next prime is 10223022303047. The reversal of 10223022303020 is 2030322032201.

It is a super-2 number, since 2×102230223030202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10223022302983 and 10223022303001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15905537 + ... + 16535783.

It is an arithmetic number, because the mean of its divisors is an integer number (453597048576).

Almost surely, 210223022303020 is an apocalyptic number.

10223022303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223022303020 is an abundant number, since it is smaller than the sum of its proper divisors (11549636028628).

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

10223022303020 is a wasteful number, since it uses less digits than its factorization.

10223022303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641750 (or 641748 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10223022303020 its reverse (2030322032201), we get a palindrome (12253344335221).

The spelling of 10223022303020 in words is "ten trillion, two hundred twenty-three billion, twenty-two million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 11423 22846 45692 57115 114230 228460 630247 811033 1260494 1622066 2520988 3151235 3244132 4055165 6302470 8110330 12604940 16220660 44747537 89495074 178990148 223737685 447475370 894950740 7199311481 14398622962 28797245924 35996557405 71993114810 143986229620 511151115151 1022302230302 2044604460604 2555755575755 5111511151510 10223022303020