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2122220103 = 33122819571
BaseRepresentation
bin111111001111110…
…1000001001000111
312110220022221200120
41332133220021013
513321242020403
6550330313023
7103406400423
oct17637501107
95426287616
102122220103
11999a35413
124b2888773
1327a89a953
14161bd1b83
15c64a5e53
hex7e7e8247

2122220103 has 8 divisors (see below), whose sum is σ = 2920905216. Its totient is φ = 1369174200.

The previous prime is 2122220101. The next prime is 2122220119. The reversal of 2122220103 is 3010222212.

It is a happy number.

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

It is not a de Polignac number, because 2122220103 - 21 = 2122220101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122220101) 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, 11409693 + ... + 11409878.

It is an arithmetic number, because the mean of its divisors is an integer number (365113152).

Almost surely, 22122220103 is an apocalyptic number.

2122220103 is a deficient number, since it is larger than the sum of its proper divisors (798685113).

2122220103 is a wasteful number, since it uses less digits than its factorization.

2122220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22819605.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2122220103 is about 46067.5602023810. The cubic root of 2122220103 is about 1285.0799312369.

Adding to 2122220103 its reverse (3010222212), we get a palindrome (5132442315).

The spelling of 2122220103 in words is "two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 31 93 22819571 68458713 707406701 2122220103