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1222300142441 = 7181964719923
BaseRepresentation
bin10001110010010110110…
…001000000101101101001
311022211222012100201110222
4101302112301000231221
5130011232314024231
62333303354015425
7154210510533410
oct21622661005551
94284865321428
101222300142441
11431413624184
12178a81a17575
138b354687571
14432340b8477
1521bdc85527b
hex11c96c40b69

1222300142441 has 8 divisors (see below), whose sum is σ = 1404632209344. Its totient is φ = 1041897515760.

The previous prime is 1222300142321. The next prime is 1222300142449. The reversal of 1222300142441 is 1442410032221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222300142441 - 210 = 1222300141417 is a prime.

It is a super-2 number, since 2×12223001424412 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222300142441.

It is not an unprimeable number, because it can be changed into a prime (1222300142449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482358695 + ... + 482361228.

It is an arithmetic number, because the mean of its divisors is an integer number (175579026168).

Almost surely, 21222300142441 is an apocalyptic number.

It is an amenable number.

1222300142441 is a deficient number, since it is larger than the sum of its proper divisors (182332066903).

1222300142441 is an equidigital number, since it uses as much as digits as its factorization.

1222300142441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964720111.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1222300142441 its reverse (1442410032221), we get a palindrome (2664710174662).

The spelling of 1222300142441 in words is "one trillion, two hundred twenty-two billion, three hundred million, one hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 181 1267 964719923 6753039461 174614306063 1222300142441