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10222331020 = 2251146465141
BaseRepresentation
bin10011000010100110…
…00110010010001100
3222101102010012221121
421201103012102030
5131413404043040
64410204010324
7511214244226
oct114123062214
928342105847
1010222331020
11437626a660
121b935309a4
13c6ba92ba5
146cd8b9416
153ec678c4a
hex2614c648c

10222331020 has 24 divisors (see below), whose sum is σ = 23418431568. Its totient is φ = 3717211200.

The previous prime is 10222331011. The next prime is 10222331033. The reversal of 10222331020 is 2013322201.

It is a junction number, because it is equal to n+sod(n) for n = 10222330985 and 10222331003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23232351 + ... + 23232790.

It is an arithmetic number, because the mean of its divisors is an integer number (975767982).

Almost surely, 210222331020 is an apocalyptic number.

10222331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222331020 is an abundant number, since it is smaller than the sum of its proper divisors (13196100548).

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

10222331020 is a wasteful number, since it uses less digits than its factorization.

10222331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46465161 (or 46465159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10222331020 its reverse (2013322201), we get a palindrome (12235653221).

The spelling of 10222331020 in words is "ten billion, two hundred twenty-two million, three hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 46465141 92930282 185860564 232325705 464651410 511116551 929302820 1022233102 2044466204 2555582755 5111165510 10222331020