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220222011000000 = 26356521140897
BaseRepresentation
bin110010000100101001101110…
…101111001100010011000000
31001212202000111120221220100210
4302010221232233030103000
5212331104134304000000
62100212332321514120
764246341504605202
oct6204515657142300
91055660446856323
10220222011000000
11641956a3040679
1220848601aa2940
1395b5b00a95829
143c54b33368772
151a6d72e94c350
hexc84a6ebcc4c0

220222011000000 has 392 divisors, whose sum is σ = 729732222745488. Its totient is φ = 58612736000000.

The previous prime is 220222010999999. The next prime is 220222011000001. The reversal of 220222011000000 is 110222022.

It is an interprime number because it is at equal distance from previous prime (220222010999999) and next prime (220222011000001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 220222011000000.

It is not an unprimeable number, because it can be changed into a prime (220222011000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1562929552 + ... + 1563070448.

Almost surely, 2220222011000000 is an apocalyptic number.

220222011000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220222011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364866111372744).

220222011000000 is an abundant number, since it is smaller than the sum of its proper divisors (509510211745488).

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

220222011000000 is an frugal number, since it uses more digits than its factorization.

220222011000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141463 (or 141428 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220222011000000 its reverse (110222022), we get a palindrome (220222121222022).

The spelling of 220222011000000 in words is "two hundred twenty trillion, two hundred twenty-two billion, eleven million", and thus it is an aban number.