1212020200048 has 80 divisors (see below), whose sum is σ = 2845206022144. Its totient is φ = 489095159040.

The previous prime is 1212020199989. The next prime is 1212020200049. The reversal of 1212020200048 is 8400020202121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212020200049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4588890 + ... + 4845817.

Almost surely, 2^{1212020200048} is an apocalyptic number.

It is an amenable number.

1212020200048 is an abundant number, since it is smaller than the sum of its proper divisors (1633185822096).

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

1212020200048 is a wasteful number, since it uses less digits than its factorization.

1212020200048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9434790 (or 9434784 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1212020200048 its reverse (8400020202121), we get a palindrome (9612040402169).

The spelling of 1212020200048 in words is "one trillion, two hundred twelve billion, twenty million, two hundred thousand, forty-eight".