Search a number
-
+
221232343232122 = 21011399901795799
BaseRepresentation
bin110010010011010110101011…
…001110110010111001111010
31002000022121100101022002202121
4302103112223032302321322
5212444132314331411442
62102304422503551454
764412336463102025
oct6223265316627172
91060277311262677
10221232343232122
116454512326a482
122099038815b58a
13965a174823591
143c8b9b9ad81bc
151a89b632ea967
hexc935ab3b2e7a

221232343232122 has 32 divisors (see below), whose sum is σ = 337579696944000. Its totient is φ = 108721922760000.

The previous prime is 221232343232111. The next prime is 221232343232161.

It is a happy number.

221232343232122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277602379 + ... + 278398177.

It is an arithmetic number, because the mean of its divisors is an integer number (10549365529500).

Almost surely, 2221232343232122 is an apocalyptic number.

221232343232122 is a deficient number, since it is larger than the sum of its proper divisors (116347353711878).

221232343232122 is a wasteful number, since it uses less digits than its factorization.

221232343232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805942.

The product of its digits is 82944, while the sum is 34.

The spelling of 221232343232122 in words is "two hundred twenty-one trillion, two hundred thirty-two billion, three hundred forty-three million, two hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 101 139 202 278 9901 14039 19802 28078 795799 1000001 1376239 1591598 2000002 2752478 80375699 110616061 139000139 160751398 221232122 278000278 7879205899 11172222161 15758411798 22344444322 795799795799 1095209619961 1591599591598 2190419239922 110616171616061 221232343232122