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1222142100301 = 5323229596487
BaseRepresentation
bin10001110010001101010…
…110001000001101001101
311022211120011222100102101
4101302031112020031031
5130010421334202201
62333235550355101
7154203551310223
oct21621526101515
94284504870371
101222142100301
11431342399841
12178a38abba91
138b32aa00cc5
144321b0d8b13
1521bcda37d01
hex11c8d58834d

1222142100301 has 4 divisors (see below), whose sum is σ = 1222371702112. Its totient is φ = 1221912498492.

The previous prime is 1222142100241. The next prime is 1222142100313. The reversal of 1222142100301 is 1030012412221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222142100301 - 227 = 1222007882573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222142100401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114792921 + ... + 114803566.

It is an arithmetic number, because the mean of its divisors is an integer number (305592925528).

Almost surely, 21222142100301 is an apocalyptic number.

It is an amenable number.

1222142100301 is a deficient number, since it is larger than the sum of its proper divisors (229601811).

1222142100301 is an equidigital number, since it uses as much as digits as its factorization.

1222142100301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229601810.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1222142100301 its reverse (1030012412221), we get a palindrome (2252154512522).

The spelling of 1222142100301 in words is "one trillion, two hundred twenty-two billion, one hundred forty-two million, one hundred thousand, three hundred one".

Divisors: 1 5323 229596487 1222142100301