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10222022020220 = 225511101101011
BaseRepresentation
bin1001010010111111111111…
…1111011100110001111100
31100012012211021211110212022
42110233333333130301330
52314434200114121340
633423533155255312
72103342143362013
oct224577777346174
940165737743768
1010222022020220
113291153a40a2a
12119111a5aa538
13591c17a3949a
14274a69c83a7a
1512ad718e53b5
hex94bfffdcc7c

10222022020220 has 12 divisors (see below), whose sum is σ = 21466246242504. Its totient is φ = 4088808808080.

The previous prime is 10222022020181. The next prime is 10222022020237. The reversal of 10222022020220 is 2202022022201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255550550486 + ... + 255550550525.

It is an arithmetic number, because the mean of its divisors is an integer number (1788853853542).

Almost surely, 210222022020220 is an apocalyptic number.

10222022020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222022020220 is an abundant number, since it is smaller than the sum of its proper divisors (11244224222284).

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

10222022020220 is a wasteful number, since it uses less digits than its factorization.

10222022020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511101101020 (or 511101101018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10222022020220 its reverse (2202022022201), we get a palindrome (12424044042421).

The spelling of 10222022020220 in words is "ten trillion, two hundred twenty-two billion, twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 511101101011 1022202202022 2044404404044 2555505505055 5111011010110 10222022020220