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22102011030 = 2351171943321
BaseRepresentation
bin10100100101011000…
…011110110010010110
32010001022211111022010
4110211120132302112
5330231103323110
614053054445050
71411464664641
oct244530366226
963038744263
1022102011030
119412011020
124349b03786
13211301ac48
1410d9536a58
1589557e020
hex52561ec96

22102011030 has 64 divisors (see below), whose sum is σ = 58682174976. Its totient is φ = 5282592000.

The previous prime is 22102011017. The next prime is 22102011031. The reversal of 22102011030 is 3011020122.

It is a junction number, because it is equal to n+sod(n) for n = 22102010997 and 22102011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102011031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448231 + ... + 495090.

It is an arithmetic number, because the mean of its divisors is an integer number (916908984).

Almost surely, 222102011030 is an apocalyptic number.

22102011030 is an abundant number, since it is smaller than the sum of its proper divisors (36580163946).

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

22102011030 is a wasteful number, since it uses less digits than its factorization.

22102011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943413.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22102011030 its reverse (3011020122), we get a palindrome (25113031152).

The spelling of 22102011030 in words is "twenty-two billion, one hundred two million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 71 110 142 165 213 330 355 426 710 781 1065 1562 2130 2343 3905 4686 7810 11715 23430 943321 1886642 2829963 4716605 5659926 9433210 10376531 14149815 20753062 28299630 31129593 51882655 62259186 66975791 103765310 133951582 155647965 200927373 311295930 334878955 401854746 669757910 736733701 1004636865 1473467402 2009273730 2210201103 3683668505 4420402206 7367337010 11051005515 22102011030