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202001202012011 = 6121568115353671
BaseRepresentation
bin101101111011100000010001…
…111000111101111101101011
3222111020010102002021110000212
4231323200101320331331223
5202434041430203341021
61553342023205451335
760356051044621013
oct5573402170757553
9874203362243025
10202001202012011
1159400257414596
121a7a5229a10b4b
13889382987045c
1437c4ca5da8c43
1518547ac85385b
hexb7b811e3df6b

202001202012011 has 8 divisors (see below), whose sum is σ = 205313662426848. Its totient is φ = 198688772736000.

The previous prime is 202001202011893. The next prime is 202001202012047. The reversal of 202001202012011 is 110210202100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202001202012011 is a prime.

It is a super-2 number, since 2×2020012020120112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202001202012611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5479706 + ... + 20833376.

It is an arithmetic number, because the mean of its divisors is an integer number (25664207803356).

Almost surely, 2202001202012011 is an apocalyptic number.

202001202012011 is a deficient number, since it is larger than the sum of its proper divisors (3312460414837).

202001202012011 is a wasteful number, since it uses less digits than its factorization.

202001202012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15569413.

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

Adding to 202001202012011 its reverse (110210202100202), we get a palindrome (312211404112213).

The spelling of 202001202012011 in words is "two hundred two trillion, one billion, two hundred two million, twelve thousand, eleven".

Divisors: 1 61 215681 13156541 15353671 936573931 3311495114951 202001202012011