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1022210212201 = 19932203232819
BaseRepresentation
bin11101110000000000111…
…10100000000101101001
310121201111120212002212221
432320000132200011221
5113221441303242301
62101332532234041
7133565215304203
oct16700036400551
93551446762787
101022210212201
1136457601a072
1214614016b921
137551783c139
14376920a7773
151b8cb569da1
hexee007a0169

1022210212201 has 8 divisors (see below), whose sum is σ = 1023191748320. Its totient is φ = 1021229150112.

The previous prime is 1022210212193. The next prime is 1022210212207. The reversal of 1022210212201 is 1022120122201.

It is a happy number.

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 1022210212201 - 23 = 1022210212193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022210212207) 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, 4274170 + ... + 4506988.

It is an arithmetic number, because the mean of its divisors is an integer number (127898968540).

Almost surely, 21022210212201 is an apocalyptic number.

It is an amenable number.

1022210212201 is a deficient number, since it is larger than the sum of its proper divisors (981536119).

1022210212201 is a wasteful number, since it uses less digits than its factorization.

1022210212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237015.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022210212201 its reverse (1022120122201), we get a palindrome (2044330334402).

The spelling of 1022210212201 in words is "one trillion, twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred one".

Divisors: 1 1993 2203 232819 4390579 464008267 512900257 1022210212201