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20220202202209 = 231249170381813
BaseRepresentation
bin1001001100011111000011…
…11110000011010001100001
32122121000212122202101200121
410212033201332003101201
510122241433230432314
6111001011015320241
74154601313611412
oct446174176032141
978530778671617
1020220202202209
116496381004819
122326988980081
13b389abb562c9
144dc93d41b809
15250e91bb7d24
hex1263e1f83461

20220202202209 has 8 divisors (see below), whose sum is σ = 21101030891712. Its totient is φ = 19339514301360.

The previous prime is 20220202202107. The next prime is 20220202202293. The reversal of 20220202202209 is 90220220202202.

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 20220202202209 - 217 = 20220202071137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20220202202309) 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, 34903614 + ... + 35478199.

It is an arithmetic number, because the mean of its divisors is an integer number (2637628861464).

Almost surely, 220220202202209 is an apocalyptic number.

It is an amenable number.

20220202202209 is a deficient number, since it is larger than the sum of its proper divisors (880828689503).

20220202202209 is a wasteful number, since it uses less digits than its factorization.

20220202202209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70394327.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 20220202202209 in words is "twenty trillion, two hundred twenty billion, two hundred two million, two hundred two thousand, two hundred nine".

Divisors: 1 23 12491 287293 70381813 1618781699 879139226183 20220202202209