1020422432229 has 4 divisors (see below), whose sum is σ = 1360563242976. Its totient is φ = 680281621484.

The previous prime is 1020422432189. The next prime is 1020422432231. The reversal of 1020422432229 is 9222342240201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1020422432229 - 2²⁸ = 1020153996773 is a prime.

It is a super-2 number, since 2×1020422432229² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1020422432229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020422432279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170070405369 + ... + 170070405374.

It is an arithmetic number, because the mean of its divisors is an integer number (340140810744).

Almost surely, 2^{1020422432229} is an apocalyptic number.

It is an amenable number.

1020422432229 is a deficient number, since it is larger than the sum of its proper divisors (340140810747).

1020422432229 is an equidigital number, since it uses as much as digits as its factorization.

1020422432229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340140810746.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 1020422432229 in words is "one trillion, twenty billion, four hundred twenty-two million, four hundred thirty-two thousand, two hundred twenty-nine".