35145221204 has 6 divisors (see below), whose sum is σ = 61504137114. Its totient is φ = 17572610600.

The previous prime is 35145221183. The next prime is 35145221207. The reversal of 35145221204 is 40212254153.

It can be written as a sum of positive squares in only one way, i.e., 30294098704 + 4851122500 = 174052^2 + 69650^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35145221207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4393152647 + ... + 4393152654.

It is an arithmetic number, because the mean of its divisors is an integer number (10250689519).

Almost surely, 2^35145221204 is an apocalyptic number.

It is an amenable number.

35145221204 is a deficient number, since it is larger than the sum of its proper divisors (26358915910).

35145221204 is a wasteful number, since it uses less digits than its factorization.

35145221204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786305305 (or 8786305303 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 35145221204 its reverse (40212254153), we get a palindrome (75357475357).

The spelling of 35145221204 in words is "thirty-five billion, one hundred forty-five million, two hundred twenty-one thousand, two hundred four".