Search a number
-
+
201211202001219 = 3967637910873061
BaseRepresentation
bin101101110000000000100010…
…001110000101100101000011
3222101102121021121212210100220
4231300000202032011211003
5202333121020203014334
61551535052231514123
760245013105414324
oct5560004216054503
9871377247783326
10201211202001219
1159126211a67793
121a6980b4528943
13883719a5a9377
143798961ba244b
15183de7241b449
hexb70022385943

201211202001219 has 16 divisors (see below), whose sum is σ = 268601164888320. Its totient is φ = 133981063745760.

The previous prime is 201211202001143. The next prime is 201211202001221. The reversal of 201211202001219 is 912100202112102.

It is not a de Polignac number, because 201211202001219 - 213 = 201211201993027 is a prime.

It is a super-2 number, since 2×2012112020012192 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201211202001259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13068949 + ... + 23942009.

It is an arithmetic number, because the mean of its divisors is an integer number (16787572805520).

Almost surely, 2201211202001219 is an apocalyptic number.

201211202001219 is a deficient number, since it is larger than the sum of its proper divisors (67389962887101).

201211202001219 is a wasteful number, since it uses less digits than its factorization.

201211202001219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10880410.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 201211202001219 in words is "two hundred one trillion, two hundred eleven billion, two hundred two million, one thousand, two hundred nineteen".

Divisors: 1 3 967 2901 6379 19137 6168493 10873061 18505479 32619183 10514249987 31542749961 69359256119 208077768357 67070400667073 201211202001219