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220122020010 = 2359917404037
BaseRepresentation
bin1100110100000001001…
…0110111100010101010
3210001011200102012201210
43031000102313202222
512101302214120020
6245042254453550
721621554204244
oct3150022674252
9701150365653
10220122020010
1185398161702
12367b25042b6
13179b007a2a9
14a92268b094
155ad4c943e0
hex33404b78aa

220122020010 has 32 divisors (see below), whose sum is σ = 528826010112. Its totient is φ = 58639965120.

The previous prime is 220122020009. The next prime is 220122020047. The reversal of 220122020010 is 10020221022.

It is a Curzon 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, 3672289 + ... + 3731748.

It is an arithmetic number, because the mean of its divisors is an integer number (16525812816).

Almost surely, 2220122020010 is an apocalyptic number.

220122020010 is an abundant number, since it is smaller than the sum of its proper divisors (308703990102).

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

220122020010 is a wasteful number, since it uses less digits than its factorization.

220122020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405038.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220122020010 its reverse (10020221022), we get a palindrome (230142241032).

The spelling of 220122020010 in words is "two hundred twenty billion, one hundred twenty-two million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 991 1982 2973 4955 5946 9910 14865 29730 7404037 14808074 22212111 37020185 44424222 74040370 111060555 222121110 7337400667 14674801334 22012202001 36687003335 44024404002 73374006670 110061010005 220122020010