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12020202222022 = 223261308743957
BaseRepresentation
bin1010111011101010101111…
…1000100011000111000110
31120120010020120010022111201
42232322223320203013012
53033414333232101042
641322001001453114
72350300550040001
oct256725370430706
946503216108451
1012020202222022
113914814874265
1214217194a119a
13692666c4c007
142d7ad0aa4538
1515ca167d41b7
hexaeeabe231c6

12020202222022 has 8 divisors (see below), whose sum is σ = 18814229564976. Its totient is φ = 5748792367032.

The previous prime is 12020202222013. The next prime is 12020202222043. The reversal of 12020202222022 is 22022220202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120202022220222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130654371933 + ... + 130654372024.

It is an arithmetic number, because the mean of its divisors is an integer number (2351778695622).

Almost surely, 212020202222022 is an apocalyptic number.

12020202222022 is a deficient number, since it is larger than the sum of its proper divisors (6794027342954).

12020202222022 is a wasteful number, since it uses less digits than its factorization.

12020202222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261308743982.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12020202222022 its reverse (22022220202021), we get a palindrome (34042422424043).

The spelling of 12020202222022 in words is "twelve trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 23 46 261308743957 522617487914 6010101111011 12020202222022