1302212002020 has 48 divisors (see below), whose sum is σ = 3651972148608. Its totient is φ = 346706196480.

The previous prime is 1302212002019. The next prime is 1302212002033. The reversal of 1302212002020 is 202002122031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17159869 + ... + 17235588.

It is an arithmetic number, because the mean of its divisors is an integer number (76082753096).

Almost surely, 2^{1302212002020} is an apocalyptic number.

1302212002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302212002020 is an abundant number, since it is smaller than the sum of its proper divisors (2349760146588).

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

1302212002020 is a wasteful number, since it uses less digits than its factorization.

1302212002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34396100 (or 34396098 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1302212002020 its reverse (202002122031), we get a palindrome (1504214124051).

The spelling of 1302212002020 in words is "one trillion, three hundred two billion, two hundred twelve million, two thousand, twenty".