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210201222002 = 21092933290873
BaseRepresentation
bin1100001111000011111…
…0000001101101110010
3202002120021200110022112
43003300332001231302
511420443003101002
6240322021405322
721120660623012
oct3036076015562
9662507613275
10210201222002
1181167123292
12348a3b69842
1316a8b900c05
14a260c63c42
155703d2d852
hex30f0f81b72

210201222002 has 16 divisors (see below), whose sum is σ = 319280595480. Its totient is φ = 103780939392.

The previous prime is 210201222001. The next prime is 210201222031. The reversal of 210201222002 is 200222102012.

210201222002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 206789377081 + 3411844921 = 454741^2 + 58411^2 .

It is a super-2 number, since 2×2102012220022 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210201222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581563 + ... + 1709310.

Almost surely, 2210201222002 is an apocalyptic number.

210201222002 is a deficient number, since it is larger than the sum of its proper divisors (109079373478).

210201222002 is a wasteful number, since it uses less digits than its factorization.

210201222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291277.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210201222002 its reverse (200222102012), we get a palindrome (410423324014).

The spelling of 210201222002 in words is "two hundred ten billion, two hundred one million, two hundred twenty-two thousand, two".

Divisors: 1 2 109 218 293 586 31937 63874 3290873 6581746 358705157 717410314 964225789 1928451578 105100611001 210201222002