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2220212201001 = 3740070733667
BaseRepresentation
bin100000010011101110111…
…101011010011000101001
321212020202101221201202120
4200103232331122120221
5242333443310413001
64415541300421453
7316255633220544
oct40235675323051
97766671851676
102220212201001
1178664a9a7833
122ba3606a7889
131314991c7aa2
147965d0d385b
153cb45b37236
hex204eef5a629

2220212201001 has 4 divisors (see below), whose sum is σ = 2960282934672. Its totient is φ = 1480141467332.

The previous prime is 2220212200981. The next prime is 2220212201017. The reversal of 2220212201001 is 1001022120222.

2220212201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220212201001 - 29 = 2220212200489 is a prime.

It is a super-3 number, since 3×22202122010013 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220212201021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370035366831 + ... + 370035366836.

It is an arithmetic number, because the mean of its divisors is an integer number (740070733668).

Almost surely, 22220212201001 is an apocalyptic number.

It is an amenable number.

2220212201001 is a deficient number, since it is larger than the sum of its proper divisors (740070733671).

2220212201001 is an equidigital number, since it uses as much as digits as its factorization.

2220212201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740070733670.

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

Adding to 2220212201001 its reverse (1001022120222), we get a palindrome (3221234321223).

The spelling of 2220212201001 in words is "two trillion, two hundred twenty billion, two hundred twelve million, two hundred one thousand, one".

Divisors: 1 3 740070733667 2220212201001