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220201121210 = 25717736925111
BaseRepresentation
bin1100110100010100000…
…0100111010110111010
3210001101012020222011212
43031011000213112322
512101432441334320
6245054202123122
721623534435060
oct3150500472672
9701335228155
10220201121210
11854288795a4
1236814ab04a2
13179c3584535
14a92cd9c030
155adbbbb9c5
hex33450275ba

220201121210 has 64 divisors (see below), whose sum is σ = 479715540480. Its totient is φ = 71044024320.

The previous prime is 220201121209. The next prime is 220201121249. The reversal of 220201121210 is 12121102022.

220201121210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2202011212102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8756555 + ... + 8781665.

It is an arithmetic number, because the mean of its divisors is an integer number (7495555320).

Almost surely, 2220201121210 is an apocalyptic number.

220201121210 is an abundant number, since it is smaller than the sum of its proper divisors (259514419270).

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

220201121210 is a wasteful number, since it uses less digits than its factorization.

220201121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32511.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220201121210 its reverse (12121102022), we get a palindrome (232322223232).

The spelling of 220201121210 in words is "two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 7369 14738 25111 36845 50222 51583 73690 103166 125273 125555 175777 250546 251110 257915 351554 426887 515830 626365 853774 876911 878885 1252730 1753822 1757770 2134435 2988209 4268870 4384555 5976418 8769110 14941045 29882090 185042959 370085918 925214795 1295300713 1850429590 2590601426 3145730303 6291460606 6476503565 12953007130 15728651515 22020112121 31457303030 44040224242 110100560605 220201121210