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10210202200221 = 321727156643841
BaseRepresentation
bin1001010010010011111101…
…1110011010100010011101
31100011002022112202102000020
42110210333132122202131
52314240443230401341
633414300243422353
72102443220513262
oct224447736324235
940132275672006
1010210202200221
113287138a65251
12118a9800849b9
13590a8300c75a
14274268169269
1512a8cddb6566
hex9493f79a89d

10210202200221 has 8 divisors (see below), whose sum is σ = 13614229595904. Its totient is φ = 6806488135680.

The previous prime is 10210202200199. The next prime is 10210202200223. The reversal of 10210202200221 is 12200220201201.

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

It is not a de Polignac number, because 10210202200221 - 226 = 10210135091357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10210202200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210202200223) 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, 78256740 + ... + 78387101.

It is an arithmetic number, because the mean of its divisors is an integer number (1701778699488).

Almost surely, 210210202200221 is an apocalyptic number.

It is an amenable number.

10210202200221 is a deficient number, since it is larger than the sum of its proper divisors (3404027395683).

10210202200221 is a wasteful number, since it uses less digits than its factorization.

10210202200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156665571.

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

Adding to 10210202200221 its reverse (12200220201201), we get a palindrome (22410422401422).

The spelling of 10210202200221 in words is "ten trillion, two hundred ten billion, two hundred two million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 21727 65181 156643841 469931523 3403400733407 10210202200221