1020422432194 has 16 divisors (see below), whose sum is σ = 1670444601696. Its totient is φ = 463644367200.

The previous prime is 1020422432189. The next prime is 1020422432231. The reversal of 1020422432194 is 4912342240201.

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, 9143832 + ... + 9254755.

It is an arithmetic number, because the mean of its divisors is an integer number (104402787606).

Almost surely, 2^{1020422432194} is an apocalyptic number.

1020422432194 is a deficient number, since it is larger than the sum of its proper divisors (650022169502).

1020422432194 is a wasteful number, since it uses less digits than its factorization.

1020422432194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18401121.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 1020422432194 its reverse (4912342240201), we get a palindrome (5932764672395).

The spelling of 1020422432194 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, one hundred ninety-four".