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120222011010221 = 418123360980447
BaseRepresentation
bin11011010101011101011110…
…010000101010110010101101
3120202200010000122122220002122
4123111131132100222302231
5111224204134304311341
61103405121315202325
734215516335504501
oct3325353620526255
9522603018586078
10120222011010221
113534096104114a
12115979b82a63a5
135210b6b954443
142198ac255a301
15dd73b518094b
hex6d575e42acad

120222011010221 has 8 divisors (see below), whose sum is σ = 123169416701184. Its totient is φ = 117275327296480.

The previous prime is 120222011010209. The next prime is 120222011010259. The reversal of 120222011010221 is 122010110222021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222011010221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120222011010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222011210221) 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, 180157181 + ... + 180823266.

It is an arithmetic number, because the mean of its divisors is an integer number (15396177087648).

Almost surely, 2120222011010221 is an apocalyptic number.

It is an amenable number.

120222011010221 is a deficient number, since it is larger than the sum of its proper divisors (2947405690963).

120222011010221 is an equidigital number, since it uses as much as digits as its factorization.

120222011010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360988611.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120222011010221 its reverse (122010110222021), we get a palindrome (242232121232242).

The spelling of 120222011010221 in words is "one hundred twenty trillion, two hundred twenty-two billion, eleven million, ten thousand, two hundred twenty-one".

Divisors: 1 41 8123 333043 360980447 14800198327 2932244170981 120222011010221