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10022200110221 = 1329243710908529
BaseRepresentation
bin1001000111010111100110…
…1011010110110010001101
31022111010001100122200220212
42101311321223112302031
52303200431212011341
633152045110252205
72053036314226565
oct221657153266215
938433040580825
1010022200110221
113214433758452
12115a452657065
135791215a2a10
142691116bdda5
15125a78ded5eb
hex91d79ad6c8d

10022200110221 has 16 divisors (see below), whose sum is σ = 11169898378800. Its totient is φ = 8928586533888.

The previous prime is 10022200110101. The next prime is 10022200110253. The reversal of 10022200110221 is 12201100222001.

It can be written as a sum of positive squares in 8 ways, for example, as 216095749321 + 9806104360900 = 464861^2 + 3131470^2 .

It is not a de Polignac number, because 10022200110221 - 210 = 10022200109197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022200110196 and 10022200110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022200110421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4535516 + ... + 6373013.

It is an arithmetic number, because the mean of its divisors is an integer number (698118648675).

Almost surely, 210022200110221 is an apocalyptic number.

It is an amenable number.

10022200110221 is a deficient number, since it is larger than the sum of its proper divisors (1147698268579).

10022200110221 is a wasteful number, since it uses less digits than its factorization.

10022200110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911008.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10022200110221 its reverse (12201100222001), we get a palindrome (22223300332222).

The spelling of 10022200110221 in words is "ten trillion, twenty-two billion, two hundred million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 13 29 377 2437 31681 70673 918749 10908529 141810877 316347341 4112515433 26584085173 345593107249 770938470017 10022200110221