3545201022 has 40 divisors (see below), whose sum is σ = 7799587080. Its totient is φ = 1074276720.

The previous prime is 3545201021. The next prime is 3545201041. The reversal of 3545201022 is 2201025453.

It is a junction number, because it is equal to n+sod(n) for n = 3545200983 and 3545201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545201021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67668 + ... + 108024.

It is an arithmetic number, because the mean of its divisors is an integer number (194989677).

Almost surely, 2^3545201022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3545201022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3899793540).

3545201022 is an abundant number, since it is smaller than the sum of its proper divisors (4254386058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3545201022 is an equidigital number, since it uses as much as digits as its factorization.

3545201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40406 (or 40373 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3545201022 is about 59541.5906908776. The cubic root of 3545201022 is about 1524.8025933850.

Adding to 3545201022 its reverse (2201025453), we get a palindrome (5746226475).

Subtracting from 3545201022 its reverse (2201025453), we obtain a square (1344175569 = 36663²).

The spelling of 3545201022 in words is "three billion, five hundred forty-five million, two hundred one thousand, twenty-two".