1420202573252 has 24 divisors (see below), whose sum is σ = 2511798408000. Its totient is φ = 702585756576.

The previous prime is 1420202573249. The next prime is 1420202573261. The reversal of 1420202573252 is 2523752020241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841243 + ... + 5126210.

It is an arithmetic number, because the mean of its divisors is an integer number (104658267000).

Almost surely, 2^{1420202573252} is an apocalyptic number.

It is an amenable number.

1420202573252 is a deficient number, since it is larger than the sum of its proper divisors (1091595834748).

1420202573252 is a wasteful number, since it uses less digits than its factorization.

1420202573252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967835 (or 9967833 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 1420202573252 its reverse (2523752020241), we get a palindrome (3943954593493).

The spelling of 1420202573252 in words is "one trillion, four hundred twenty billion, two hundred two million, five hundred seventy-three thousand, two hundred fifty-two".