Search a number
-
+
210202020201001 = 1992449943115701
BaseRepresentation
bin101111110010110101111000…
…101111101100001000101001
31000120021010011012111211200111
4233302311320233230020221
5210022422214132413001
62023021250332334321
762163411005235013
oct5762657057541051
91016233135454614
10210202020201001
1160a821a34a2474
121b6aa6873143a1
139039c7213467a
1439c9b9126b1b3
151947c849a9851
hexbf2d78bec229

210202020201001 has 8 divisors (see below), whose sum is σ = 211266939800000. Its totient is φ = 209137186882800.

The previous prime is 210202020200981. The next prime is 210202020201023. The reversal of 210202020201001 is 100102020202012.

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 210202020201001 - 215 = 210202020168233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210202020201091) 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, 16682550 + ... + 26433151.

It is an arithmetic number, because the mean of its divisors is an integer number (26408367475000).

Almost surely, 2210202020201001 is an apocalyptic number.

It is an amenable number.

210202020201001 is a deficient number, since it is larger than the sum of its proper divisors (1064919598999).

210202020201001 is a wasteful number, since it uses less digits than its factorization.

210202020201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43140399.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 210202020201001 its reverse (100102020202012), we get a palindrome (310304040403013).

The spelling of 210202020201001 in words is "two hundred ten trillion, two hundred two billion, twenty million, two hundred one thousand, one".

Divisors: 1 199 24499 4875301 43115701 8580024499 1056291558799 210202020201001