1420200200988 has 96 divisors (see below), whose sum is σ = 3749525848320. Its totient is φ = 464747958720.

The previous prime is 1420200200953. The next prime is 1420200200999. The reversal of 1420200200988 is 8890020020241.

1420200200988 is a `hidden beast` number, since 1 + 420 + 20 + 0 + 200 + 9 + 8 + 8 = 666.

It is a super-2 number, since 2×1420200200988² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3239431 + ... + 3651617.

It is an arithmetic number, because the mean of its divisors is an integer number (39057560920).

Almost surely, 2^{1420200200988} is an apocalyptic number.

1420200200988 is a gapful number since it is divisible by the number (18) 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 1420200200988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874762924160).

1420200200988 is an abundant number, since it is smaller than the sum of its proper divisors (2329325647332).

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

1420200200988 is a wasteful number, since it uses less digits than its factorization.

1420200200988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412784 (or 412776 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 1420200200988 in words is "one trillion, four hundred twenty billion, two hundred million, two hundred thousand, nine hundred eighty-eight".