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122012202212202 = 2338952276007803
BaseRepresentation
bin11011101111100000101101…
…111110001001101101101010
3121000000020211011020111020210
4123233200231332021231222
5111443021442231242302
61111255344253401550
734462043053606011
oct3357405576115552
9530006734214223
10122012202212202
11359710a232a695
12118269477992b6
1353109169a5a43
14221b5ca337a78
15e18c3d9e866c
hex6ef82df89b6a

122012202212202 has 16 divisors (see below), whose sum is σ = 244651716522720. Its totient is φ = 40566182054352.

The previous prime is 122012202212171. The next prime is 122012202212221. The reversal of 122012202212202 is 202212202210221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26138001568 + ... + 26138006235.

It is an arithmetic number, because the mean of its divisors is an integer number (15290732282670).

Almost surely, 2122012202212202 is an apocalyptic number.

122012202212202 is an abundant number, since it is smaller than the sum of its proper divisors (122639514310518).

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

122012202212202 is a wasteful number, since it uses less digits than its factorization.

122012202212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52276008197.

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

Adding to 122012202212202 its reverse (202212202210221), we get a palindrome (324224404422423).

The spelling of 122012202212202 in words is "one hundred twenty-two trillion, twelve billion, two hundred two million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 389 778 1167 2334 52276007803 104552015606 156828023409 313656046818 20335367035367 40670734070734 61006101106101 122012202212202