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22201211310 = 235740040377
BaseRepresentation
bin10100101011010010…
…111001100110101110
32010022020111101111120
4110223102321212232
5330432002230220
614111001001410
71414111116405
oct245322714656
963266441446
1022201211310
119463006723
124377183266
13212a741735
14110879a63c
1589e126a40
hex52b4b99ae

22201211310 has 16 divisors (see below), whose sum is σ = 53282907216. Its totient is φ = 5920323008.

The previous prime is 22201211293. The next prime is 22201211327. The reversal of 22201211310 is 1311210222.

It is an interprime number because it is at equal distance from previous prime (22201211293) and next prime (22201211327).

It is a super-2 number, since 2×222012113102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22201211310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370020159 + ... + 370020218.

It is an arithmetic number, because the mean of its divisors is an integer number (3330181701).

Almost surely, 222201211310 is an apocalyptic number.

22201211310 is an abundant number, since it is smaller than the sum of its proper divisors (31081695906).

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

22201211310 is a wasteful number, since it uses less digits than its factorization.

22201211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740040387.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22201211310 its reverse (1311210222), we get a palindrome (23512421532).

The spelling of 22201211310 in words is "twenty-two billion, two hundred one million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 740040377 1480080754 2220121131 3700201885 4440242262 7400403770 11100605655 22201211310