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22252113101 = 201431104707
BaseRepresentation
bin10100101110010101…
…000100110011001101
32010102210021110122002
4110232111010303031
5331033020104401
614120020002045
71415266561211
oct245625046315
963383243562
1022252113101
119489812a19
124390230325
13213815443a
14111144a941
158a382da6b
hex52e544ccd

22252113101 has 4 divisors (see below), whose sum is σ = 22253237952. Its totient is φ = 22250988252.

The previous prime is 22252113089. The next prime is 22252113113. The reversal of 22252113101 is 10131125222.

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 an interprime number because it is at equal distance from previous prime (22252113089) and next prime (22252113113).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22252113101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252113151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532211 + ... + 572496.

It is an arithmetic number, because the mean of its divisors is an integer number (5563309488).

Almost surely, 222252113101 is an apocalyptic number.

It is an amenable number.

22252113101 is a deficient number, since it is larger than the sum of its proper divisors (1124851).

22252113101 is a wasteful number, since it uses less digits than its factorization.

22252113101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124850.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 22252113101 its reverse (10131125222), we get a palindrome (32383238323).

The spelling of 22252113101 in words is "twenty-two billion, two hundred fifty-two million, one hundred thirteen thousand, one hundred one".

Divisors: 1 20143 1104707 22252113101