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1202220220201 = 711131201019201
BaseRepresentation
bin10001011111101001111…
…010001011111100101001
311020221010210102222112021
4101133221322023330221
5124144121334021301
62320143051344441
7152600065156150
oct21375172137451
94227123388467
101202220220201
11423949a77420
12174bb9152121
13894a4578a80
144228b34a597
1521414a9d8a1
hex117e9e8bf29

1202220220201 has 16 divisors (see below), whose sum is σ = 1614169807488. Its totient is φ = 864733824000.

The previous prime is 1202220220099. The next prime is 1202220220207. The reversal of 1202220220201 is 1020220222021.

It is a cyclic number.

It is not a de Polignac number, because 1202220220201 - 231 = 1200072736553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202220220207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600508600 + ... + 600510601.

It is an arithmetic number, because the mean of its divisors is an integer number (100885612968).

Almost surely, 21202220220201 is an apocalyptic number.

1202220220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202220220201 is a deficient number, since it is larger than the sum of its proper divisors (411949587287).

1202220220201 is a wasteful number, since it uses less digits than its factorization.

1202220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201019232.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202220220201 its reverse (1020220222021), we get a palindrome (2222440442222).

The spelling of 1202220220201 in words is "one trillion, two hundred two billion, two hundred twenty million, two hundred twenty thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 1001 1201019201 8407134407 13211211211 15613249613 92478478477 109292747291 171745745743 1202220220201