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202202122012122 = 23136492620994207
BaseRepresentation
bin101101111110011011011001…
…101001111100010111011010
3222111221100000112200222102110
4231332123121221330113122
5203000334421213341442
61554014212242413150
760406423036503051
oct5576333151742732
9874840015628373
10202202122012122
1159478490528461
121a8181616611b6
1388a976966949b
1437d08c6331398
151859b1b95569c
hexb7e6d9a7c5da

202202122012122 has 32 divisors (see below), whose sum is σ = 404453597184000. Its totient is φ = 67392482347008.

The previous prime is 202202122012103. The next prime is 202202122012199. The reversal of 202202122012122 is 221210221202202.

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, 2146312743 + ... + 2146406949.

It is an arithmetic number, because the mean of its divisors is an integer number (12639174912000).

Almost surely, 2202202122012122 is an apocalyptic number.

202202122012122 is an abundant number, since it is smaller than the sum of its proper divisors (202251475171878).

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

202202122012122 is a wasteful number, since it uses less digits than its factorization.

202202122012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134070.

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

Adding to 202202122012122 its reverse (221210221202202), we get a palindrome (423412343214324).

The spelling of 202202122012122 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 13649 26209 27298 40947 52418 78627 81894 94207 157254 188414 282621 565242 357726641 715453282 1073179923 1285831343 2146359846 2469071263 2571662686 3857494029 4938142526 7407213789 7714988058 14814427578 33700353668687 67400707337374 101101061006061 202202122012122