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2202200020221 = 35164571421351
BaseRepresentation
bin100000000010111101010…
…110011001010011111101
321210112021002212010211220
4200002331112121103331
5242040101201121341
64403402101103553
7315050366214135
oct40027526312375
97715232763756
102202200020221
11779a47555813
122b69743b7bb9
1312c8885c1156
1478830c15ac5
153c43e674a66
hex200bd5994fd

2202200020221 has 8 divisors (see below), whose sum is σ = 2936274444864. Its totient is φ = 1468129471200.

The previous prime is 2202200020219. The next prime is 2202200020231. The reversal of 2202200020221 is 1220200022022.

2202200020221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2202200020221 - 21 = 2202200020219 is a prime.

It is a super-3 number, since 3×22022000202213 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2202200020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202200020201) 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, 838696 + ... + 2260046.

It is an arithmetic number, because the mean of its divisors is an integer number (367034305608).

Almost surely, 22202200020221 is an apocalyptic number.

It is an amenable number.

2202200020221 is a deficient number, since it is larger than the sum of its proper divisors (734074424643).

2202200020221 is a wasteful number, since it uses less digits than its factorization.

2202200020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937811.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2202200020221 its reverse (1220200022022), we get a palindrome (3422400042243).

The spelling of 2202200020221 in words is "two trillion, two hundred two billion, two hundred million, twenty thousand, two hundred twenty-one".

Divisors: 1 3 516457 1421351 1549371 4264053 734066673407 2202200020221