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20200220122202 = 2318923891532351
BaseRepresentation
bin1001001011111001110101…
…11100011101110001011010
32122112010022001221120001022
410211330322330131301122
510121430022322402302
6110543504130122442
74153263200001401
oct445747274356132
978463261846038
1020200220122202
11648895770530a
122322b30a20422
13b36b460b4123
144db9a567c638
152506c27db8a2
hex125f3af1dc5a

20200220122202 has 32 divisors (see below), whose sum is σ = 31642455859200. Its totient is φ = 9660424752000.

The previous prime is 20200220122163. The next prime is 20200220122207. The reversal of 20200220122202 is 20222102200202.

It is not an unprimeable number, because it can be changed into a prime (20200220122207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12416327 + ... + 13948677.

It is an arithmetic number, because the mean of its divisors is an integer number (988826745600).

Almost surely, 220200220122202 is an apocalyptic number.

20200220122202 is a deficient number, since it is larger than the sum of its proper divisors (11442235736998).

20200220122202 is a wasteful number, since it uses less digits than its factorization.

20200220122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534862.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 20200220122202 its reverse (20222102200202), we get a palindrome (40422322322404).

The spelling of 20200220122202 in words is "twenty trillion, two hundred billion, two hundred twenty million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 31 62 89 178 2389 2759 4778 5518 74059 148118 212621 425242 1532351 3064702 6591251 13182502 47502881 95005762 136379239 272758478 3660786539 4227756409 7321573078 8455512818 113484382709 226968765418 325810001971 651620003942 10100110061101 20200220122202