1202213230020 has 288 divisors, whose sum is σ = 4112848486656. Its totient is φ = 281688192000.

The previous prime is 1202213230007. The next prime is 1202213230037. The reversal of 1202213230020 is 200323122021.

1202213230020 is a `hidden beast` number, since 1 + 202 + 213 + 230 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202213229975 and 1202213230002.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11007922 + ... + 11116598.

It is an arithmetic number, because the mean of its divisors is an integer number (14280723912).

Almost surely, 2^{1202213230020} is an apocalyptic number.

1202213230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202213230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056424243328).

1202213230020 is an abundant number, since it is smaller than the sum of its proper divisors (2910635256636).

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

1202213230020 is a wasteful number, since it uses less digits than its factorization.

1202213230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108891 (or 108886 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1202213230020 its reverse (200323122021), we get a palindrome (1402536352041).

The spelling of 1202213230020 in words is "one trillion, two hundred two billion, two hundred thirteen million, two hundred thirty thousand, twenty".