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20022020110 = 252002202011
BaseRepresentation
bin10010101001011001…
…111100100000001110
31220200100222000011101
4102221121330200032
5312001114120420
613110433213314
71306110235321
oct225131744016
956610860141
1020022020110
1185449aa064
123a6940123a
131b711176a1
14d7d1b87b8
157c2b6a60a
hex4a967c80e

20022020110 has 8 divisors (see below), whose sum is σ = 36039636216. Its totient is φ = 8008808040.

The previous prime is 20022020059. The next prime is 20022020111. The reversal of 20022020110 is 1102022002.

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 (10), and also a Moran number because the ratio is a prime number: 2002202011 = 20022020110 / (2 + 0 + 0 + 2 + 2 + 0 + 2 + 0 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022020111) 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, 1001100996 + ... + 1001101015.

It is an arithmetic number, because the mean of its divisors is an integer number (4504954527).

Almost surely, 220022020110 is an apocalyptic number.

20022020110 is a deficient number, since it is larger than the sum of its proper divisors (16017616106).

20022020110 is a wasteful number, since it uses less digits than its factorization.

20022020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002202018.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20022020110 its reverse (1102022002), we get a palindrome (21124042112).

The spelling of 20022020110 in words is "twenty billion, twenty-two million, twenty thousand, one hundred ten".

Divisors: 1 2 5 10 2002202011 4004404022 10011010055 20022020110