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12211002020202 = 232035167003367
BaseRepresentation
bin1011000110110001100001…
…1100000001000101101010
31121020100201201121022201120
42301230120130001011222
53100031113004121302
641545353515400110
72400134004415116
oct261543034010552
947210651538646
1012211002020202
113988725333687
1214526a7a53036
136a7653192a8b
14303030d38746
151629821d29bc
hexb1b1870116a

12211002020202 has 8 divisors (see below), whose sum is σ = 24422004040416. Its totient is φ = 4070334006732.

The previous prime is 12211002020141. The next prime is 12211002020213. The reversal of 12211002020202 is 20202020011221.

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

12211002020202 is an admirable number.

It is a super-2 number, since 2×122110020202022 (a number of 27 digits) contains 22 as substring.

12211002020202 is a modest number, since divided by 2020202 gives 122110 as remainder.

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, 1017583501678 + ... + 1017583501689.

It is an arithmetic number, because the mean of its divisors is an integer number (3052750505052).

Almost surely, 212211002020202 is an apocalyptic number.

12211002020202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211002020202 is a wasteful number, since it uses less digits than its factorization.

12211002020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035167003372.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12211002020202 its reverse (20202020011221), we get a palindrome (32413022031423).

The spelling of 12211002020202 in words is "twelve trillion, two hundred eleven billion, two million, twenty thousand, two hundred two".

Divisors: 1 2 3 6 2035167003367 4070334006734 6105501010101 12211002020202