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20200021222210 = 252387826179227
BaseRepresentation
bin1001001011111001011110…
…00101101110001101000010
32122112002210012200101112221
410211330233011232031002
510121424120413102320
6110543432303041254
74153255233245134
oct445745705561502
978462705611487
1020200021222210
116488865403855
122322a962a022a
13b36b13b2371b
144db9870a5054
152506b00ed3aa
hex125f2f16e342

20200021222210 has 16 divisors (see below), whose sum is σ = 37940909426496. Its totient is φ = 7728703771888.

The previous prime is 20200021222189. The next prime is 20200021222217. The reversal of 20200021222210 is 1222212000202.

It is not an unprimeable number, because it can be changed into a prime (20200021222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43913089384 + ... + 43913089843.

It is an arithmetic number, because the mean of its divisors is an integer number (2371306839156).

Almost surely, 220200021222210 is an apocalyptic number.

20200021222210 is a deficient number, since it is larger than the sum of its proper divisors (17740888204286).

20200021222210 is a wasteful number, since it uses less digits than its factorization.

20200021222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87826179257.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200021222210 its reverse (1222212000202), we get a palindrome (21422233222412).

The spelling of 20200021222210 in words is "twenty trillion, two hundred billion, twenty-one million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 87826179227 175652358454 439130896135 878261792270 2020002122221 4040004244442 10100010611105 20200021222210