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2220022020203 = 13170770924631
BaseRepresentation
bin100000010011100011100…
…111111011100001101011
321212020021011002112202022
4200103203213323201223
5242333101114121303
64415510344255055
7316251133550561
oct40234347734153
97766234075668
102220022020203
11786562611119
122ba308a7148b
1313146899ac80
1479641b49a31
153cb340bc438
hex204e39fb86b

2220022020203 has 4 divisors (see below), whose sum is σ = 2390792944848. Its totient is φ = 2049251095560.

The previous prime is 2220022020169. The next prime is 2220022020221. The reversal of 2220022020203 is 3020202200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220022020203 - 222 = 2220017825899 is a prime.

It is a super-2 number, since 2×22200220202032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220022020233) 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, 85385462303 + ... + 85385462328.

It is an arithmetic number, because the mean of its divisors is an integer number (597698236212).

Almost surely, 22220022020203 is an apocalyptic number.

2220022020203 is a deficient number, since it is larger than the sum of its proper divisors (170770924645).

2220022020203 is a wasteful number, since it uses less digits than its factorization.

2220022020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170770924644.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 2220022020203 its reverse (3020202200222), we get a palindrome (5240224220425).

The spelling of 2220022020203 in words is "two trillion, two hundred twenty billion, twenty-two million, twenty thousand, two hundred three".

Divisors: 1 13 170770924631 2220022020203