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22020300003 = 3131274445851
BaseRepresentation
bin10100100000100000…
…110001110011100011
32002211122002010211210
4110200200301303203
5330044144100003
614041015241203
71406453314242
oct244040616343
962748063753
1022020300003
11937a981349
124326679203
1320cc10bb20
1410cc746959
1588d2dd503
hex520831ce3

22020300003 has 16 divisors (see below), whose sum is σ = 31867867136. Its totient is φ = 13444250400.

The previous prime is 22020299993. The next prime is 22020300007. The reversal of 22020300003 is 30000302022.

It is not a de Polignac number, because 22020300003 - 28 = 22020299747 is a prime.

It is a super-2 number, since 2×220203000032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020300007) 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, 2217973 + ... + 2227878.

It is an arithmetic number, because the mean of its divisors is an integer number (1991741696).

Almost surely, 222020300003 is an apocalyptic number.

22020300003 is a deficient number, since it is larger than the sum of its proper divisors (9847567133).

22020300003 is a wasteful number, since it uses less digits than its factorization.

22020300003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445994.

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 22020300003 its reverse (30000302022), we get a palindrome (52020602025).

The spelling of 22020300003 in words is "twenty-two billion, twenty million, three hundred thousand, three".

Divisors: 1 3 13 39 127 381 1651 4953 4445851 13337553 57796063 173388189 564623077 1693869231 7340100001 22020300003