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10022221102021 = 192767190634377
BaseRepresentation
bin1001000111010111101011…
…1011011011101111000101
31022111010002211011012020221
42101311322323123233011
52303201002100231041
633152051140224341
72053036660526302
oct221657273335705
938433084135227
1010022221102021
113214444595947
12115a45969b0b1
13579125a426bb
142691143c60a9
15125a7ab982d1
hex91d7aedbbc5

10022221102021 has 8 divisors (see below), whose sum is σ = 10553519166080. Its totient is φ = 9491304312288.

The previous prime is 10022221102013. The next prime is 10022221102037. The reversal of 10022221102021 is 12020112222001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10022221102021 - 23 = 10022221102013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022221101986 and 10022221102004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022221106021) 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, 95264616 + ... + 95369761.

It is an arithmetic number, because the mean of its divisors is an integer number (1319189895760).

Almost surely, 210022221102021 is an apocalyptic number.

It is an amenable number.

10022221102021 is a deficient number, since it is larger than the sum of its proper divisors (531298064059).

10022221102021 is a wasteful number, since it uses less digits than its factorization.

10022221102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190637163.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10022221102021 its reverse (12020112222001), we get a palindrome (22042333324022).

The spelling of 10022221102021 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, one hundred two thousand, twenty-one".

Divisors: 1 19 2767 52573 190634377 3622053163 527485321159 10022221102021