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2202121210022 = 21764768270883
BaseRepresentation
bin100000000010111000101…
…001110000100010100110
321210112001121120011120122
4200002320221300202212
5242034421012210042
64403350204001542
7315045421304606
oct40027051604246
97715047504518
102202121210022
11779a07017518
122b6951b302b2
1312c8751894b6
147882457cc06
153c4377a87d2
hex200b8a708a6

2202121210022 has 8 divisors (see below), whose sum is σ = 3497486627736. Its totient is φ = 1036292334112.

The previous prime is 2202121210021. The next prime is 2202121210027. The reversal of 2202121210022 is 2200121212022.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202121210021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32384135408 + ... + 32384135475.

It is an arithmetic number, because the mean of its divisors is an integer number (437185828467).

Almost surely, 22202121210022 is an apocalyptic number.

2202121210022 is a deficient number, since it is larger than the sum of its proper divisors (1295365417714).

2202121210022 is a wasteful number, since it uses less digits than its factorization.

2202121210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64768270902.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2202121210022 its reverse (2200121212022), we get a palindrome (4402242422044).

The spelling of 2202121210022 in words is "two trillion, two hundred two billion, one hundred twenty-one million, two hundred ten thousand, twenty-two".

Divisors: 1 2 17 34 64768270883 129536541766 1101060605011 2202121210022