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22100211220201 = 71952095900831
BaseRepresentation
bin1010000011001100110110…
…01111010011111011101001
32220020202111201101210111221
411001212123033103323221
510344042213033021301
6115000410305222041
74440454556603542
oct501463317237351
986222451353457
1022100211220201
11705071309a874
12258b204031921
13c4406c03cbba
14565927c314c9
15284d258c1da1
hex14199b3d3ee9

22100211220201 has 8 divisors (see below), whose sum is σ = 22135200998400. Its totient is φ = 22065233255520.

The previous prime is 22100211220127. The next prime is 22100211220207. The reversal of 22100211220201 is 10202211200122.

It is a happy number.

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 22100211220201 - 229 = 22099674349289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100211220207) 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, 794856 + ... + 6695686.

It is an arithmetic number, because the mean of its divisors is an integer number (2766900124800).

Almost surely, 222100211220201 is an apocalyptic number.

It is an amenable number.

22100211220201 is a deficient number, since it is larger than the sum of its proper divisors (34989778199).

22100211220201 is an equidigital number, since it uses as much as digits as its factorization.

22100211220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906759.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22100211220201 its reverse (10202211200122), we get a palindrome (32302422420323).

The spelling of 22100211220201 in words is "twenty-two trillion, one hundred billion, two hundred eleven million, two hundred twenty thousand, two hundred one".

Divisors: 1 719 5209 3745271 5900831 4242697489 30737428679 22100211220201