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11202001211212 = 2273791055597551
BaseRepresentation
bin1010001100000010101101…
…0011011000111101001100
31110122220022201120102111121
42203000223103120331030
52432013144302224322
635454043414330324
72234214014145340
oct243005323307514
943586281512447
1011202001211212
113629818714779
12130b0336599a4
13633462222976
142aa273349620
151465ca67eec7
hexa302b4d8f4c

11202001211212 has 24 divisors (see below), whose sum is σ = 22463115906560. Its totient is φ = 4788190486800.

The previous prime is 11202001211171. The next prime is 11202001211249. The reversal of 11202001211212 is 21211210020211.

It is a super-2 number, since 2×112020012112122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527788164 + ... + 527809387.

Almost surely, 211202001211212 is an apocalyptic number.

It is an amenable number.

11202001211212 is an abundant number, since it is smaller than the sum of its proper divisors (11261114695348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202001211212 is a wasteful number, since it uses less digits than its factorization.

11202001211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055597941 (or 1055597939 counting only the distinct ones).

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

Adding to 11202001211212 its reverse (21211210020211), we get a palindrome (32413211231423).

The spelling of 11202001211212 in words is "eleven trillion, two hundred two billion, one million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 379 758 1516 2653 5306 10612 1055597551 2111195102 4222390204 7389182857 14778365714 29556731428 400071471829 800142943658 1600285887316 2800500302803 5601000605606 11202001211212