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10220220048 = 243434951657
BaseRepresentation
bin10011000010010110…
…00010111010010000
3222101021010222020110
421201023002322100
5131412334020143
64410050441320
7511160302623
oct114113027220
928337128213
1010220220048
114375058655
121b92893240
13c6b5040ac
146cd4c9dba
153ec3ad533
hex2612c2e90

10220220048 has 40 divisors (see below), whose sum is σ = 27016246048. Its totient is φ = 3327512832.

The previous prime is 10220220047. The next prime is 10220220067. The reversal of 10220220048 is 84002202201.

It is a happy number.

It is a super-2 number, since 2×102202200482 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220220047) by changing a digit.

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, 2473765 + ... + 2477892.

Almost surely, 210220220048 is an apocalyptic number.

It is an amenable number.

10220220048 is an abundant number, since it is smaller than the sum of its proper divisors (16796026000).

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

10220220048 is a wasteful number, since it uses less digits than its factorization.

10220220048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951711 (or 4951705 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10220220048 its reverse (84002202201), we get a palindrome (94222422249).

The spelling of 10220220048 in words is "ten billion, two hundred twenty million, two hundred twenty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 43 48 86 129 172 258 344 516 688 1032 2064 4951657 9903314 14854971 19806628 29709942 39613256 59419884 79226512 118839768 212921251 237679536 425842502 638763753 851685004 1277527506 1703370008 2555055012 3406740016 5110110024 10220220048