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10221312201 = 37974274911
BaseRepresentation
bin10011000010011110…
…01101100011001001
3222101100012110101120
421201033031203021
5131413123442301
64410130105453
7511202502012
oct114117154311
928340173346
1010221312201
114375734161
121b9311b289
13c6b7c7239
146cd6d2009
153ec526e36
hex2613cd8c9

10221312201 has 8 divisors (see below), whose sum is σ = 13645519104. Its totient is φ = 6805656720.

The previous prime is 10221312163. The next prime is 10221312209.

10221312201 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 10221312201 - 214 = 10221295817 is a prime.

It is a super-2 number, since 2×102213122012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221312209) 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, 2135065 + ... + 2139846.

It is an arithmetic number, because the mean of its divisors is an integer number (1705689888).

Almost surely, 210221312201 is an apocalyptic number.

It is an amenable number.

10221312201 is a deficient number, since it is larger than the sum of its proper divisors (3424206903).

10221312201 is an equidigital number, since it uses as much as digits as its factorization.

10221312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275711.

The product of its (nonzero) digits is 48, while the sum is 15.

The spelling of 10221312201 in words is "ten billion, two hundred twenty-one million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 797 2391 4274911 12824733 3407104067 10221312201