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10012212201 = 36749812001
BaseRepresentation
bin10010101001100011…
…00011101111101001
3221211202202002010010
421110301203233221
5131001111242301
64333300242133
7503053254015
oct112461435751
927752662103
1010012212201
1142786a6242
121b350a0349
13c373a4c24
146ada21545
153d8ec15d6
hex254c63be9

10012212201 has 8 divisors (see below), whose sum is σ = 13548864544. Its totient is φ = 6575184000.

The previous prime is 10012212187. The next prime is 10012212227. The reversal of 10012212201 is 10221221001.

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

It is not a de Polignac number, because 10012212201 - 29 = 10012211689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10012212281) 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, 24905800 + ... + 24906201.

It is an arithmetic number, because the mean of its divisors is an integer number (1693608068).

Almost surely, 210012212201 is an apocalyptic number.

It is an amenable number.

10012212201 is a deficient number, since it is larger than the sum of its proper divisors (3536652343).

10012212201 is an equidigital number, since it uses as much as digits as its factorization.

10012212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49812071.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012212201 its reverse (10221221001), we get a palindrome (20233433202).

The spelling of 10012212201 in words is "ten billion, twelve million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 67 201 49812001 149436003 3337404067 10012212201