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2220011602212 = 2231311412221121
BaseRepresentation
bin100000010011100011000…
…000001100000100100100
321212020020102111020221210
4200103203000030010210
5242333040432232322
64415505333111420
7316250646160455
oct40234300140444
97766212436853
102220011602212
11786557745a08
122ba305488570
13131466791091
14796405d712c
153cb3321070c
hex204e300c124

2220011602212 has 24 divisors (see below), whose sum is σ = 5219569266912. Its totient is φ = 734354982400.

The previous prime is 2220011602189. The next prime is 2220011602213. The reversal of 2220011602212 is 2122061100222.

It is not an unprimeable number, because it can be changed into a prime (2220011602213) 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, 706108989 + ... + 706112132.

It is an arithmetic number, because the mean of its divisors is an integer number (217482052788).

Almost surely, 22220011602212 is an apocalyptic number.

It is an amenable number.

2220011602212 is an abundant number, since it is smaller than the sum of its proper divisors (2999557664700).

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

2220011602212 is a wasteful number, since it uses less digits than its factorization.

2220011602212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412221259 (or 1412221257 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2220011602212 its reverse (2122061100222), we get a palindrome (4342072702434).

The spelling of 2220011602212 in words is "two trillion, two hundred twenty billion, eleven million, six hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 1412221121 2824442242 4236663363 5648884484 8473326726 16946653452 185000966851 370001933702 555002900553 740003867404 1110005801106 2220011602212