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202001202211201 = 491411407743811
BaseRepresentation
bin101101111011100000010001…
…111001101110100110000001
3222111020010102002122120021021
4231323200101321232212001
5202434041430231224301
61553342023214025441
760356051046410521
oct5573402171564601
9874203362576237
10202001202211201
1159400257540208
121a7a5229aa8281
138893829910013
1437c4ca601b681
1518547ac8928a1
hexb7b811e6e981

202001202211201 has 4 divisors (see below), whose sum is σ = 202412609955504. Its totient is φ = 201589794466900.

The previous prime is 202001202211157. The next prime is 202001202211219. The reversal of 202001202211201 is 102112202100202.

It is a happy number.

202001202211201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202001202211201 - 217 = 202001202080129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202001202211801) 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, 205703871415 + ... + 205703872396.

It is an arithmetic number, because the mean of its divisors is an integer number (50603152488876).

Almost surely, 2202001202211201 is an apocalyptic number.

It is an amenable number.

202001202211201 is a deficient number, since it is larger than the sum of its proper divisors (411407744303).

202001202211201 is an equidigital number, since it uses as much as digits as its factorization.

202001202211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411407744302.

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

Adding to 202001202211201 its reverse (102112202100202), we get a palindrome (304113404311403).

The spelling of 202001202211201 in words is "two hundred two trillion, one billion, two hundred two million, two hundred eleven thousand, two hundred one".

Divisors: 1 491 411407743811 202001202211201