1420003522212 has 96 divisors (see below), whose sum is σ = 3664695412224. Its totient is φ = 424336953600.

The previous prime is 1420003522199. The next prime is 1420003522219. The reversal of 1420003522212 is 2122253000241.

It is not an unprimeable number, because it can be changed into a prime (1420003522219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88903387 + ... + 88919357.

It is an arithmetic number, because the mean of its divisors is an integer number (38173910544).

Almost surely, 2^{1420003522212} is an apocalyptic number.

1420003522212 is a gapful number since it is divisible by the number (12) 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 1420003522212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1832347706112).

1420003522212 is an abundant number, since it is smaller than the sum of its proper divisors (2244691890012).

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

1420003522212 is a wasteful number, since it uses less digits than its factorization.

1420003522212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25289 (or 25287 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1420003522212 its reverse (2122253000241), we get a palindrome (3542256522453).

The spelling of 1420003522212 in words is "one trillion, four hundred twenty billion, three million, five hundred twenty-two thousand, two hundred twelve".