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202220111201 = 1311543664971
BaseRepresentation
bin1011110001010101000…
…0100000010101100001
3201022222001211000112012
42330111100200111201
511303121322024301
6232522034442305
720416126404263
oct2742520402541
9638861730465
10202220111201
1178840a87649
1233237133395
13160b9272744
149b04cb5b33
1553d8314ebb
hex2f15420561

202220111201 has 4 divisors (see below), whose sum is σ = 203763776304. Its totient is φ = 200676446100.

The previous prime is 202220111189. The next prime is 202220111287. The reversal of 202220111201 is 102111022202.

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 202220111201 - 222 = 202215916897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202220311201) 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, 771832355 + ... + 771832616.

It is an arithmetic number, because the mean of its divisors is an integer number (50940944076).

Almost surely, 2202220111201 is an apocalyptic number.

It is an amenable number.

202220111201 is a deficient number, since it is larger than the sum of its proper divisors (1543665103).

202220111201 is a wasteful number, since it uses less digits than its factorization.

202220111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543665102.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202220111201 its reverse (102111022202), we get a palindrome (304331133403).

The spelling of 202220111201 in words is "two hundred two billion, two hundred twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 131 1543664971 202220111201