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20222000212 = 228419600487
BaseRepresentation
bin10010110101010100…
…110011110001010100
31221012022021001021211
4102311110303301110
5312403313001322
613142335351204
71314056110561
oct226524636124
957168231254
1020222000212
118637879077
123b04382504
131ba36958cb
14d9b993868
157d54bdb77
hex4b5533c54

20222000212 has 12 divisors (see below), whose sum is σ = 35392762720. Its totient is φ = 10109782296.

The previous prime is 20222000203. The next prime is 20222000221. The reversal of 20222000212 is 21200022202.

It is an interprime number because it is at equal distance from previous prime (20222000203) and next prime (20222000221).

It is a junction number, because it is equal to n+sod(n) for n = 20222000192 and 20222000201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266568 + ... + 333919.

Almost surely, 220222000212 is an apocalyptic number.

It is an amenable number.

20222000212 is a deficient number, since it is larger than the sum of its proper divisors (15170762508).

20222000212 is a wasteful number, since it uses less digits than its factorization.

20222000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608910 (or 608908 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20222000212 its reverse (21200022202), we get a palindrome (41422022414).

The spelling of 20222000212 in words is "twenty billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 8419 16838 33676 600487 1200974 2401948 5055500053 10111000106 20222000212