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2201210002012 = 227125962442131
BaseRepresentation
bin100000000010000010010…
…101110001101001011100
321210102201002222000011211
4200002002111301221130
5242031034230031022
64403115533354204
7315014015205520
oct40020225615134
97712632860154
102201210002012
1177958972a44a
122b6738938964
1312c75b46a468
1478779545d80
153c3d27b5e77
hex20082571a5c

2201210002012 has 24 divisors (see below), whose sum is σ = 4405916833920. Its totient is φ = 942626394480.

The previous prime is 2201210002007. The next prime is 2201210002027. The reversal of 2201210002012 is 2102000121022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201210001983 and 2201210002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31185814 + ... + 31256317.

It is an arithmetic number, because the mean of its divisors is an integer number (183579868080).

Almost surely, 22201210002012 is an apocalyptic number.

It is an amenable number.

2201210002012 is an abundant number, since it is smaller than the sum of its proper divisors (2204706831908).

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

2201210002012 is a wasteful number, since it uses less digits than its factorization.

2201210002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62443401 (or 62443399 counting only the distinct ones).

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

Adding to 2201210002012 its reverse (2102000121022), we get a palindrome (4303210123034).

The spelling of 2201210002012 in words is "two trillion, two hundred one billion, two hundred ten million, two thousand, twelve".

Divisors: 1 2 4 7 14 28 1259 2518 5036 8813 17626 35252 62442131 124884262 249768524 437094917 874189834 1748379668 78614642929 157229285858 314458571716 550302500503 1100605001006 2201210002012