1020229421432 has 32 divisors (see below), whose sum is σ = 2060618306880. Its totient is φ = 470751765120.

The previous prime is 1020229421417. The next prime is 1020229421483. The reversal of 1020229421432 is 2341249220201.

1020229421432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 885419 + ... + 1680602.

It is an arithmetic number, because the mean of its divisors is an integer number (64394322090).

Almost surely, 2^{1020229421432} is an apocalyptic number.

It is an amenable number.

1020229421432 is an abundant number, since it is smaller than the sum of its proper divisors (1040388885448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020229421432 is a wasteful number, since it uses less digits than its factorization.

1020229421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569863 (or 2569859 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1020229421432 in words is "one trillion, twenty billion, two hundred twenty-nine million, four hundred twenty-one thousand, four hundred thirty-two".