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122201222013222 = 23115359573454631
BaseRepresentation
bin11011110010010000110000…
…011011011110000100100110
3121000200022201021100021101220
4123302100300123132010212
5112004121100313410342
61111522244424001210
734511514125450052
oct3362206033360446
9530608637307356
10122201222013222
1135a3427a057880
12118574ba000206
1353256ab211251
1422267dc020c62
15e1db02ee05ec
hex6f24306de126

122201222013222 has 32 divisors (see below), whose sum is σ = 266621422673664. Its totient is φ = 37030593525600.

The previous prime is 122201222013217. The next prime is 122201222013259. The reversal of 122201222013222 is 222310222102221.

It is a super-2 number, since 2×1222012220132222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122201222013192 and 122201222013201.

It is a congruent number.

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, 33645847 + ... + 37100477.

It is an arithmetic number, because the mean of its divisors is an integer number (8331919458552).

Almost surely, 2122201222013222 is an apocalyptic number.

122201222013222 is an abundant number, since it is smaller than the sum of its proper divisors (144420200660442).

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

122201222013222 is a wasteful number, since it uses less digits than its factorization.

122201222013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990604.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122201222013222 its reverse (222310222102221), we get a palindrome (344511444115443).

The spelling of 122201222013222 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 535957 1071914 1607871 3215742 3454631 5895527 6909262 10363893 11791054 17686581 20727786 35373162 38000941 76001882 114002823 228005646 1851533666867 3703067333734 5554601000601 11109202001202 20366870335537 40733740671074 61100611006611 122201222013222