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211012112002 = 2990110656101
BaseRepresentation
bin1100010010000101001…
…1010100111010000010
3202011122210111221021111
43010201103110322002
511424123100041002
6240534305513534
721150035233546
oct3044123247202
9664583457244
10211012112002
1181542921a0a
1234a8b6428aa
1316b8a8c7793
14a2da825a26
1557501073d7
hex31214d4e82

211012112002 has 8 divisors (see below), whose sum is σ = 316550166012. Its totient is φ = 105495390000.

The previous prime is 211012111997. The next prime is 211012112041. The reversal of 211012112002 is 200211210112.

It can be written as a sum of positive squares in 2 ways, for example, as 165275584681 + 45736527321 = 406541^2 + 213861^2 .

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

It is a super-2 number, since 2×2110121120022 (a number of 23 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, 5308249 + ... + 5347852.

Almost surely, 2211012112002 is an apocalyptic number.

211012112002 is a deficient number, since it is larger than the sum of its proper divisors (105538054010).

211012112002 is a wasteful number, since it uses less digits than its factorization.

211012112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10666004.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211012112002 its reverse (200211210112), we get a palindrome (411223322114).

The spelling of 211012112002 in words is "two hundred eleven billion, twelve million, one hundred twelve thousand, two".

Divisors: 1 2 9901 19802 10656101 21312202 105506056001 211012112002