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212020202220002 = 21169192915012769
BaseRepresentation
bin110000001101010011001100…
…110101101010100111100010
31000210200221012102202021022022
4300031103030311222213202
5210242214333232020002
62030532423011141442
762441645155345601
oct6015231465524742
91023627172667268
10212020202220002
1161613298886040
121b942b288a4882
13913c55b209ca7
143a4db926c7a38
15197a1ea872ba2
hexc0d4ccd6a9e2

212020202220002 has 32 divisors (see below), whose sum is σ = 347818257403200. Its totient is φ = 96129756057600.

The previous prime is 212020202219993. The next prime is 212020202220011. The reversal of 212020202220002 is 200022202020212.

It is an interprime number because it is at equal distance from previous prime (212020202219993) and next prime (212020202220011).

It is a super-2 number, since 2×2120202022200022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6616274 + ... + 21629042.

It is an arithmetic number, because the mean of its divisors is an integer number (10869320543850).

Almost surely, 2212020202220002 is an apocalyptic number.

212020202220002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212020202220002 is a deficient number, since it is larger than the sum of its proper divisors (135798055183198).

212020202220002 is a wasteful number, since it uses less digits than its factorization.

212020202220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014402.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 212020202220002 its reverse (200022202020212), we get a palindrome (412042404240214).

The spelling of 212020202220002 in words is "two hundred twelve trillion, twenty billion, two hundred two million, two hundred twenty thousand, two".

Divisors: 1 2 11 22 691 929 1382 1858 7601 10219 15202 20438 641939 1283878 7061329 14122658 15012769 30025538 165140459 330280918 10373823379 13946862401 20747646758 27893724802 114112057169 153415486411 228224114338 306830972822 9637281919091 19274563838182 106010101110001 212020202220002