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122011010220202 = 2107895654417009
BaseRepresentation
bin11011101111011111100110…
…111011000100000010101010
3121000000010202002022000121221
4123233133212323010002222
5111443012022104021302
61111255030113052254
734462001401052455
oct3357374673040252
9530003662260557
10122011010220202
11359706404a3434
121182667455708a
135310786a5652c
14221b515cd049c
15e18bbe040937
hex6ef7e6ec40aa

122011010220202 has 8 divisors (see below), whose sum is σ = 183033478613700. Its totient is φ = 60999850682304.

The previous prime is 122011010220137. The next prime is 122011010220217. The reversal of 122011010220202 is 202022010110221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 111057895636801 + 10953114583401 = 10538401^2 + 3309549^2 .

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

It is a super-2 number, since 2×1220110102202022 (a number of 29 digits) contains 22 as substring.

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, 2827186927 + ... + 2827230082.

Almost surely, 2122011010220202 is an apocalyptic number.

122011010220202 is a deficient number, since it is larger than the sum of its proper divisors (61022468393498).

122011010220202 is a wasteful number, since it uses less digits than its factorization.

122011010220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654427800.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122011010220202 its reverse (202022010110221), we get a palindrome (324033020330423).

The spelling of 122011010220202 in words is "one hundred twenty-two trillion, eleven billion, ten million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 10789 21578 5654417009 11308834018 61005505110101 122011010220202