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12202010000221 = 103272943410083
BaseRepresentation
bin1011000110010000000001…
…1110001011101101011101
31121012111112001112101020111
42301210000132023231131
53044404204030001341
641541305341250021
72366365116461326
oct261440036135535
947174461471214
1012202010000221
1139849305a2a08
1214509b8563911
136a684c277ab2
1430281a9dd44d
15162607a80681
hexb190078bb5d

12202010000221 has 8 divisors (see below), whose sum is σ = 12324991049280. Its totient is φ = 12079115776992.

The previous prime is 12202010000161. The next prime is 12202010000239. The reversal of 12202010000221 is 12200001020221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12202010000221 - 27 = 12202010000093 is a prime.

It is a super-3 number, since 3×122020100002213 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202010000251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21423955 + ... + 21986128.

It is an arithmetic number, because the mean of its divisors is an integer number (1540623881160).

Almost surely, 212202010000221 is an apocalyptic number.

It is an amenable number.

12202010000221 is a deficient number, since it is larger than the sum of its proper divisors (122981049059).

12202010000221 is a wasteful number, since it uses less digits than its factorization.

12202010000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43412915.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12202010000221 its reverse (12200001020221), we get a palindrome (24402011020442).

The spelling of 12202010000221 in words is "twelve trillion, two hundred two billion, ten million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 103 2729 281087 43410083 4471238549 118466116507 12202010000221