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202001211211201 = 4338912076356263
BaseRepresentation
bin101101111011100000010010…
…011100000011110111000001
3222111020010102201120210221121
4231323200102130003313001
5202434041440032224301
61553342024134552241
760356051216043553
oct5573402234036701
9874203381523847
10202001211211201
1159400261628026
121a7a5230b08681
13889382b74166c
1437c4ca72c14d3
1518547ad56e3a1
hexb7b812703dc1

202001211211201 has 8 divisors (see below), whose sum is σ = 207230273490240. Its totient is φ = 196796301645552.

The previous prime is 202001211211199. The next prime is 202001211211211. The reversal of 202001211211201 is 102112112100202.

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 202001211211201 - 21 = 202001211211199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202001211211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038161405 + ... + 6038194858.

It is an arithmetic number, because the mean of its divisors is an integer number (25903784186280).

Almost surely, 2202001211211201 is an apocalyptic number.

It is an amenable number.

202001211211201 is a deficient number, since it is larger than the sum of its proper divisors (5229062279039).

202001211211201 is a wasteful number, since it uses less digits than its factorization.

202001211211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12076356695.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202001211211201 its reverse (102112112100202), we get a palindrome (304113323311403).

The spelling of 202001211211201 in words is "two hundred two trillion, one billion, two hundred eleven million, two hundred eleven thousand, two hundred one".

Divisors: 1 43 389 16727 12076356263 519283319309 4697702586307 202001211211201