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10222233020 = 225511111651
BaseRepresentation
bin10011000010100101…
…01110010110111100
3222101101221020111222
421201102232112330
5131413342424040
64410201532512
7511213355426
oct114122562674
928341836458
1010222233020
114376202a6a
121b934a4138
13c6ba5a3bc
146cd891816
153ec659bb5
hex2614ae5bc

10222233020 has 12 divisors (see below), whose sum is σ = 21466689384. Its totient is φ = 4088893200.

The previous prime is 10222233011. The next prime is 10222233029. The reversal of 10222233020 is 2033222201.

10222233020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10222233011) and next prime (10222233029).

It is a self number, because there is not a number n which added to its sum of digits gives 10222233020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222233029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255555806 + ... + 255555845.

It is an arithmetic number, because the mean of its divisors is an integer number (1788890782).

Almost surely, 210222233020 is an apocalyptic number.

10222233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222233020 is an abundant number, since it is smaller than the sum of its proper divisors (11244456364).

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

10222233020 is a wasteful number, since it uses less digits than its factorization.

10222233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511111660 (or 511111658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10222233020 its reverse (2033222201), we get a palindrome (12255455221).

The spelling of 10222233020 in words is "ten billion, two hundred twenty-two million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 511111651 1022223302 2044446604 2555558255 5111116510 10222233020