Search a number
-
+
2212110220001 = 111021196964671
BaseRepresentation
bin100000001100001100000…
…010110011101011100001
321211110211202122110020012
4200030030002303223201
5242220400204020001
64412121315054305
7315551103424643
oct40141402635341
97743752573205
102212110220001
11783172605570
122b887b2a1395
131307a77c95a6
14790d1080893
153c81e6e52bb
hex2030c0b3ae1

2212110220001 has 8 divisors (see below), whose sum is σ = 2415574737408. Its totient is φ = 2009039634000.

The previous prime is 2212110219989. The next prime is 2212110220009. The reversal of 2212110220001 is 1000220112122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212110220001 - 238 = 1937232313057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212110220009) 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, 98471105 + ... + 98493566.

It is an arithmetic number, because the mean of its divisors is an integer number (301946842176).

Almost surely, 22212110220001 is an apocalyptic number.

It is an amenable number.

2212110220001 is a deficient number, since it is larger than the sum of its proper divisors (203464517407).

2212110220001 is a wasteful number, since it uses less digits than its factorization.

2212110220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196965703.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212110220001 its reverse (1000220112122), we get a palindrome (3212330332123).

The spelling of 2212110220001 in words is "two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty thousand, one".

Divisors: 1 11 1021 11231 196964671 2166611381 201100929091 2212110220001