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10222221030 = 235748677243
BaseRepresentation
bin10011000010100101…
…01011011011100110
3222101101220122001220
421201102223123212
5131413342033110
64410201401210
7511213305450
oct114122533346
928341818056
1010222221030
1143761a4a5a
121b93499206
13c6ba54ac8
146cd88b2d0
153ec656370
hex2614ab6e6

10222221030 has 32 divisors (see below), whose sum is σ = 28038092544. Its totient is φ = 2336507616.

The previous prime is 10222221007. The next prime is 10222221043. The reversal of 10222221030 is 3012222201.

10222221030 = 505512 + 505522 + ... + 505542.

It is a happy number.

10222221030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24338412 + ... + 24338831.

It is an arithmetic number, because the mean of its divisors is an integer number (876190392).

Almost surely, 210222221030 is an apocalyptic number.

10222221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222221030 is an abundant number, since it is smaller than the sum of its proper divisors (17815871514).

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

10222221030 is a wasteful number, since it uses less digits than its factorization.

10222221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48677260.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10222221030 its reverse (3012222201), we get a palindrome (13234443231).

The spelling of 10222221030 in words is "ten billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 48677243 97354486 146031729 243386215 292063458 340740701 486772430 681481402 730158645 1022222103 1460317290 1703703505 2044444206 3407407010 5111110515 10222221030