1420232222532 has 12 divisors (see below), whose sum is σ = 3313875185936. Its totient is φ = 473410740840.

The previous prime is 1420232222509. The next prime is 1420232222533. The reversal of 1420232222532 is 2352222320241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1420232222532.

It is not an unprimeable number, because it can be changed into a prime (1420232222533) 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, 59176342594 + ... + 59176342617.

Almost surely, 2^{1420232222532} is an apocalyptic number.

1420232222532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420232222532 is an abundant number, since it is smaller than the sum of its proper divisors (1893642963404).

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

1420232222532 is a wasteful number, since it uses less digits than its factorization.

1420232222532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118352685218 (or 118352685216 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1420232222532 its reverse (2352222320241), we get a palindrome (3772454542773).

The spelling of 1420232222532 in words is "one trillion, four hundred twenty billion, two hundred thirty-two million, two hundred twenty-two thousand, five hundred thirty-two".