20352435422 has 16 divisors (see below), whose sum is σ = 34452399600. Its totient is φ = 8932103040.

The previous prime is 20352435407. The next prime is 20352435437. The reversal of 20352435422 is 22453425302.

It is an interprime number because it is at equal distance from previous prime (20352435407) and next prime (20352435437).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15949547 + ... + 15950822.

It is an arithmetic number, because the mean of its divisors is an integer number (2153274975).

Almost surely, 2^20352435422 is an apocalyptic number.

20352435422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20352435422 is a deficient number, since it is larger than the sum of its proper divisors (14099964178).

20352435422 is a wasteful number, since it uses less digits than its factorization.

20352435422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31900411.

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 20352435422 in words is "twenty billion, three hundred fifty-two million, four hundred thirty-five thousand, four hundred twenty-two".