20412211342 has 16 divisors (see below), whose sum is σ = 30784834080. Its totient is φ = 10150637728.

The previous prime is 20412211307. The next prime is 20412211363. The reversal of 20412211342 is 24311221402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327623 + ... + 1342909.

It is an arithmetic number, because the mean of its divisors is an integer number (1924052130).

Almost surely, 2^20412211342 is an apocalyptic number.

20412211342 is a deficient number, since it is larger than the sum of its proper divisors (10372622738).

20412211342 is a wasteful number, since it uses less digits than its factorization.

20412211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18875.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20412211342 its reverse (24311221402), we get a palindrome (44723432744).

The spelling of 20412211342 in words is "twenty billion, four hundred twelve million, two hundred eleven thousand, three hundred forty-two".