20342204402332 has 6 divisors (see below), whose sum is σ = 35598857704088. Its totient is φ = 10171102201164.

The previous prime is 20342204402323. The next prime is 20342204402353. The reversal of 20342204402332 is 23320440224302.

It is a junction number, because it is equal to n+sod(n) for n = 20342204402294 and 20342204402303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542775550288 + ... + 2542775550295.

Almost surely, 2^{20342204402332} is an apocalyptic number.

It is an amenable number.

20342204402332 is a deficient number, since it is larger than the sum of its proper divisors (15256653301756).

20342204402332 is a wasteful number, since it uses less digits than its factorization.

20342204402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085551100587 (or 5085551100585 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 20342204402332 its reverse (23320440224302), we get a palindrome (43662644626634).

The spelling of 20342204402332 in words is "twenty trillion, three hundred forty-two billion, two hundred four million, four hundred two thousand, three hundred thirty-two".