Search a number
-
+
10220022001 = 72647551569
BaseRepresentation
bin10011000010010100…
…10010100011110001
3222101020202220120101
421201022102203301
5131412311201001
64410042312401
7511155516340
oct114112224361
928336686511
1010220022001
114374a32882
121b927b8701
13c6b464bc7
146cd477b57
153ec36ea01
hex2612928f1

10220022001 has 8 divisors (see below), whose sum is σ = 11684458880. Its totient is φ = 8756693568.

The previous prime is 10220021957. The next prime is 10220022031. The reversal of 10220022001 is 10022002201.

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

It is not a de Polignac number, because 10220022001 - 233 = 1630087409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10220022031) 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, 257256 + ... + 294313.

It is an arithmetic number, because the mean of its divisors is an integer number (1460557360).

Almost surely, 210220022001 is an apocalyptic number.

It is an amenable number.

10220022001 is a deficient number, since it is larger than the sum of its proper divisors (1464436879).

10220022001 is an equidigital number, since it uses as much as digits as its factorization.

10220022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554223.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10220022001 its reverse (10022002201), we get a palindrome (20242024202).

It can be divided in two parts, 1022002200 and 1, that added together give a palindrome (1022002201).

The spelling of 10220022001 in words is "ten billion, two hundred twenty million, twenty-two thousand, one".

Divisors: 1 7 2647 18529 551569 3860983 1460003143 10220022001