235245220412 has 48 divisors (see below), whose sum is σ = 418844442240. Its totient is φ = 115591826112.

The previous prime is 235245220409. The next prime is 235245220421. The reversal of 235245220412 is 214022542532.

It is a super-2 number, since 2×235245220412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70283723 + ... + 70287069.

It is an arithmetic number, because the mean of its divisors is an integer number (8725925880).

Almost surely, 2^235245220412 is an apocalyptic number.

It is an amenable number.

235245220412 is a deficient number, since it is larger than the sum of its proper divisors (183599221828).

235245220412 is a wasteful number, since it uses less digits than its factorization.

235245220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 235245220412 its reverse (214022542532), we get a palindrome (449267762944).

The spelling of 235245220412 in words is "two hundred thirty-five billion, two hundred forty-five million, two hundred twenty thousand, four hundred twelve".