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2220021202101 = 31801410886767
BaseRepresentation
bin100000010011100011100…
…100110011110010110101
321212020021002112222112020
4200103203210303302311
5242333100411431401
64415510314543353
7316251123602463
oct40234344636265
97766232488466
102220021202101
117865621024aa
122ba308737b59
131314687727a1
14796419b5833
153cb33ea9d36
hex204e3933cb5

2220021202101 has 8 divisors (see below), whose sum is σ = 2961671823744. Its totient is φ = 1479192357600.

The previous prime is 2220021202093. The next prime is 2220021202111. The reversal of 2220021202101 is 1012021200222.

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

It is not a de Polignac number, because 2220021202101 - 23 = 2220021202093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220021202111) 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, 205437981 + ... + 205448786.

It is an arithmetic number, because the mean of its divisors is an integer number (370208977968).

Almost surely, 22220021202101 is an apocalyptic number.

It is an amenable number.

2220021202101 is a deficient number, since it is larger than the sum of its proper divisors (741650621643).

2220021202101 is a wasteful number, since it uses less digits than its factorization.

2220021202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410888571.

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

Adding to 2220021202101 its reverse (1012021200222), we get a palindrome (3232042402323).

The spelling of 2220021202101 in words is "two trillion, two hundred twenty billion, twenty-one million, two hundred two thousand, one hundred one".

Divisors: 1 3 1801 5403 410886767 1232660301 740007067367 2220021202101