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202204001 = 1737321469
BaseRepresentation
bin11000000110101…
…10001101100001
3112002111000202002
430003112031201
5403231012001
632021533345
75003464016
oct1403261541
9462430662
10202204001
11a415894a
1257874255
1332b7954c
141cbd770d
1512b4246b
hexc0d6361

202204001 has 8 divisors (see below), whose sum is σ = 219885480. Its totient is φ = 185165568.

The previous prime is 202203997. The next prime is 202204003. The reversal of 202204001 is 100402202.

It can be written as a sum of positive squares in 4 ways, for example, as 148254976 + 53949025 = 12176^2 + 7345^2 .

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 202204001 - 22 = 202203997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202204003) 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, 160106 + ... + 161363.

It is an arithmetic number, because the mean of its divisors is an integer number (27485685).

Almost surely, 2202204001 is an apocalyptic number.

It is an amenable number.

202204001 is a deficient number, since it is larger than the sum of its proper divisors (17681479).

202204001 is a wasteful number, since it uses less digits than its factorization.

202204001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321523.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 202204001 is about 14219.8453226468. The cubic root of 202204001 is about 586.9438839582.

Adding to 202204001 its reverse (100402202), we get a palindrome (302606203).

The spelling of 202204001 in words is "two hundred two million, two hundred four thousand, one".

Divisors: 1 17 37 629 321469 5464973 11894353 202204001