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212022121222102 = 2145173060689601
BaseRepresentation
bin110000001101010100111111…
…001110000100111111010110
31000210201010011011200200022011
4300031110333032010333112
5210242232301013101402
62030533341242054434
762442043546530112
oct6015247716047726
91023633134620264
10212022121222102
116161409302a794
121b9433834aa41a
13913c7a59649a9
143a4dcd54da742
15197a2ae085ed7
hexc0d53f384fd6

212022121222102 has 8 divisors (see below), whose sum is σ = 318252363906312. Its totient is φ = 105937999920000.

The previous prime is 212022121222069. The next prime is 212022121222139. The reversal of 212022121222102 is 201222121220212.

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

It is a super-3 number, since 3×2120221212221023 (a number of 44 digits) contains 333 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, 36530341899 + ... + 36530347702.

It is an arithmetic number, because the mean of its divisors is an integer number (39781545488289).

Almost surely, 2212022121222102 is an apocalyptic number.

212022121222102 is a deficient number, since it is larger than the sum of its proper divisors (106230242684210).

212022121222102 is a wasteful number, since it uses less digits than its factorization.

212022121222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73060691054.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212022121222102 its reverse (201222121220212), we get a palindrome (413244242442314).

The spelling of 212022121222102 in words is "two hundred twelve trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred two".

Divisors: 1 2 1451 2902 73060689601 146121379202 106011060611051 212022121222102