1202320000420 has 96 divisors (see below), whose sum is σ = 3179060027136. Its totient is φ = 371038656000.

The previous prime is 1202320000393. The next prime is 1202320000493. The reversal of 1202320000420 is 240000232021.

It is a junction number, because it is equal to n+sod(n) for n = 1202320000394 and 1202320000403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3709447 + ... + 4020526.

It is an arithmetic number, because the mean of its divisors is an integer number (33115208616).

Almost surely, 2^{1202320000420} is an apocalyptic number.

1202320000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202320000420 is an abundant number, since it is smaller than the sum of its proper divisors (1976740026716).

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

1202320000420 is a wasteful number, since it uses less digits than its factorization.

1202320000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730101 (or 7730099 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1202320000420 its reverse (240000232021), we get a palindrome (1442320232441).

The spelling of 1202320000420 in words is "one trillion, two hundred two billion, three hundred twenty million, four hundred twenty", and thus it is an aban number.