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20102022212001 = 315527431549821
BaseRepresentation
bin1001001001000010111011…
…11001001010100110100001
32122011201211111020212021020
410210201131321022212201
510113322420141241001
6110430424100120053
74143215564353122
oct444413571124641
978151744225236
1020102022212001
116450246530a24
122307aa6696029
13b2a7c6a46a12
144d6d2baba049
1524cd768be736
hex12485de4a9a1

20102022212001 has 8 divisors (see below), whose sum is σ = 26804422544064. Its totient is φ = 13400485010640.

The previous prime is 20102022211963. The next prime is 20102022212011. The reversal of 20102022212001 is 10021222020102.

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

It is not a de Polignac number, because 20102022212001 - 221 = 20102020114849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20102022212011) 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, 215728330 + ... + 215821491.

It is an arithmetic number, because the mean of its divisors is an integer number (3350552818008).

Almost surely, 220102022212001 is an apocalyptic number.

It is an amenable number.

20102022212001 is a deficient number, since it is larger than the sum of its proper divisors (6702400332063).

20102022212001 is a wasteful number, since it uses less digits than its factorization.

20102022212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431565351.

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

Adding to 20102022212001 its reverse (10021222020102), we get a palindrome (30123244232103).

The spelling of 20102022212001 in words is "twenty trillion, one hundred two billion, twenty-two million, two hundred twelve thousand, one".

Divisors: 1 3 15527 46581 431549821 1294649463 6700674070667 20102022212001