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2220200201121 = 37234596687787
BaseRepresentation
bin100000010011101110001…
…111101000101110100001
321212020201120101002000120
4200103232033220232201
5242333432222413441
64415540151310453
7316255426221510
oct40235617505641
97766646332016
102220200201121
11786644151081
122ba35867b429
13131496885b76
147965b68c677
153cb44a66966
hex204ee3e8ba1

2220200201121 has 16 divisors (see below), whose sum is σ = 3530256221184. Its totient is φ = 1213525575504.

The previous prime is 2220200201119. The next prime is 2220200201171. The reversal of 2220200201121 is 1211020020222.

It is not a de Polignac number, because 2220200201121 - 21 = 2220200201119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220200201121.

It is not an unprimeable number, because it can be changed into a prime (2220200201101) 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, 2298343411 + ... + 2298344376.

It is an arithmetic number, because the mean of its divisors is an integer number (220641013824).

Almost surely, 22220200201121 is an apocalyptic number.

2220200201121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220200201121 is a deficient number, since it is larger than the sum of its proper divisors (1310056020063).

2220200201121 is a wasteful number, since it uses less digits than its factorization.

2220200201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596687820.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2220200201121 its reverse (1211020020222), we get a palindrome (3431220221343).

The spelling of 2220200201121 in words is "two trillion, two hundred twenty billion, two hundred million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 3 7 21 23 69 161 483 4596687787 13790063361 32176814509 96530443527 105723819101 317171457303 740066733707 2220200201121