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210201221012002 = 2119554600955091
BaseRepresentation
bin101111110010110101001001…
…000111000001101000100010
31000120021001002111200211110221
4233302311021013001220202
5210022414100034341002
62023021035143113254
762163352132236643
oct5762651107015042
91016231074624427
10210201221012002
1160a819233659a0
121b6aa4a374282a
139039b756a697c
1439c9b170736ca
151947c39742c37
hexbf2d491c1a22

210201221012002 has 8 divisors (see below), whose sum is σ = 343965634383312. Its totient is φ = 95546009550900.

The previous prime is 210201221011949. The next prime is 210201221012021. The reversal of 210201221012002 is 200210122102012.

It is a happy number.

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

It is a super-2 number, since 2×2102012210120022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777300477524 + ... + 4777300477567.

It is an arithmetic number, because the mean of its divisors is an integer number (42995704297914).

Almost surely, 2210201221012002 is an apocalyptic number.

210201221012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210201221012002 is a deficient number, since it is larger than the sum of its proper divisors (133764413371310).

210201221012002 is a wasteful number, since it uses less digits than its factorization.

210201221012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554600955104.

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

Adding to 210201221012002 its reverse (200210122102012), we get a palindrome (410411343114014).

The spelling of 210201221012002 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty-one million, twelve thousand, two".

Divisors: 1 2 11 22 9554600955091 19109201910182 105100610506001 210201221012002