20352211334 has 96 divisors (see below), whose sum is σ = 40155388416. Its totient is φ = 7548802560.

The previous prime is 20352211307. The next prime is 20352211403. The reversal of 20352211334 is 43311225302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12508229 + ... + 12509855.

It is an arithmetic number, because the mean of its divisors is an integer number (418285296).

Almost surely, 2^20352211334 is an apocalyptic number.

20352211334 is a deficient number, since it is larger than the sum of its proper divisors (19803177082).

20352211334 is a wasteful number, since it uses less digits than its factorization.

20352211334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1977 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 20352211334 its reverse (43311225302), we get a palindrome (63663436636).

The spelling of 20352211334 in words is "twenty billion, three hundred fifty-two million, two hundred eleven thousand, three hundred thirty-four".