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22211313030 = 2325246792367
BaseRepresentation
bin10100101011111001…
…011011110110000110
32010022221111121110100
4110223321123312012
5330442044004110
614112001304530
71414263021444
oct245371336606
963287447410
1022211313030
119468786255
12437a635146
13212c86a69a
141109c69b94
1589ee6ebc0
hex52be5bd86

22211313030 has 24 divisors (see below), whose sum is σ = 57749414112. Its totient is φ = 5923016784.

The previous prime is 22211313029. The next prime is 22211313071. The reversal of 22211313030 is 3031311222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22211312994 and 22211313012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123396094 + ... + 123396273.

It is an arithmetic number, because the mean of its divisors is an integer number (2406225588).

Almost surely, 222211313030 is an apocalyptic number.

22211313030 is an abundant number, since it is smaller than the sum of its proper divisors (35538101082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22211313030 is a wasteful number, since it uses less digits than its factorization.

22211313030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246792380 (or 246792377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22211313030 its reverse (3031311222), we get a palindrome (25242624252).

It can be divided in two parts, 22211 and 313030, that added together give a square (335241 = 5792).

The spelling of 22211313030 in words is "twenty-two billion, two hundred eleven million, three hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 246792367 493584734 740377101 1233961835 1480754202 2221131303 2467923670 3701885505 4442262606 7403771010 11105656515 22211313030