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22420332130 = 257571560929
BaseRepresentation
bin10100111000010110…
…110001111001100010
32010212111210212202111
4110320112301321202
5331404101112010
614144425305534
71422411451540
oct247026617142
963774725674
1022420332130
119565769409
1244186352aa
132163c61c21
141129918d90
158b34ab58a
hex5385b1e62

22420332130 has 32 divisors (see below), whose sum is σ = 46202682240. Its totient is φ = 7673495040.

The previous prime is 22420332113. The next prime is 22420332131. The reversal of 22420332130 is 3123302422.

It is not an unprimeable number, because it can be changed into a prime (22420332131) 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 15 ways as a sum of consecutive naturals, for example, 240495 + ... + 320434.

It is an arithmetic number, because the mean of its divisors is an integer number (1443833820).

Almost surely, 222420332130 is an apocalyptic number.

22420332130 is an abundant number, since it is smaller than the sum of its proper divisors (23782350110).

22420332130 is a wasteful number, since it uses less digits than its factorization.

22420332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561514.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22420332130 its reverse (3123302422), we get a palindrome (25543634552).

The spelling of 22420332130 in words is "twenty-two billion, four hundred twenty million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 571 1142 2855 3997 5710 7994 19985 39970 560929 1121858 2804645 3926503 5609290 7853006 19632515 39265030 320290459 640580918 1601452295 2242033213 3202904590 4484066426 11210166065 22420332130