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20212311214 = 259171290773
BaseRepresentation
bin10010110100101111…
…110110010010101110
31221011122000210111001
4102310233312102232
5312343322424324
613141351550514
71313610545014
oct226457662256
957148023431
1020212311214
118632360637
123b0108b43a
131ba1682784
14d9a5908b4
157d4707e44
hex4b4bf64ae

20212311214 has 8 divisors (see below), whose sum is σ = 30832339320. Its totient is φ = 9934864776.

The previous prime is 20212311199. The next prime is 20212311227. The reversal of 20212311214 is 41211321202.

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

It is a super-2 number, since 2×202123112142 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212311191 and 20212311200.

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, 85645269 + ... + 85645504.

It is an arithmetic number, because the mean of its divisors is an integer number (3854042415).

Almost surely, 220212311214 is an apocalyptic number.

20212311214 is a deficient number, since it is larger than the sum of its proper divisors (10620028106).

20212311214 is a wasteful number, since it uses less digits than its factorization.

20212311214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171290834.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20212311214 its reverse (41211321202), we get a palindrome (61423632416).

The spelling of 20212311214 in words is "twenty billion, two hundred twelve million, three hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 59 118 171290773 342581546 10106155607 20212311214