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202210120001 = 887227970823
BaseRepresentation
bin1011110001010010101…
…0011001000101000001
3201022221101000102011202
42330110222121011001
511303111242320001
6232521040350545
720415645442361
oct2742452310501
9638841012152
10202210120001
117883638305a
1233233915455
13160b7184ba6
149b038349a1
1553d74de96b
hex2f14a99141

202210120001 has 4 divisors (see below), whose sum is σ = 202438091712. Its totient is φ = 201982148292.

The previous prime is 202210119983. The next prime is 202210120051. The reversal of 202210120001 is 100021012202.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-202210120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202210120051) 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, 113984525 + ... + 113986298.

It is an arithmetic number, because the mean of its divisors is an integer number (50609522928).

Almost surely, 2202210120001 is an apocalyptic number.

It is an amenable number.

202210120001 is a deficient number, since it is larger than the sum of its proper divisors (227971711).

202210120001 is an equidigital number, since it uses as much as digits as its factorization.

202210120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227971710.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202210120001 its reverse (100021012202), we get a palindrome (302231132203).

The spelling of 202210120001 in words is "two hundred two billion, two hundred ten million, one hundred twenty thousand, one".

Divisors: 1 887 227970823 202210120001