1400202204112 has 80 divisors (see below), whose sum is σ = 3041764064640. Its totient is φ = 620500414464.

The previous prime is 1400202203963. The next prime is 1400202204113. The reversal of 1400202204112 is 2114022020041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1400202204112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400202204113) 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, 51868 + ... + 1674244.

It is an arithmetic number, because the mean of its divisors is an integer number (38022050808).

Almost surely, 2^{1400202204112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400202204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520882032320).

1400202204112 is an abundant number, since it is smaller than the sum of its proper divisors (1641561860528).

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

1400202204112 is a wasteful number, since it uses less digits than its factorization.

1400202204112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622588 (or 1622582 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1400202204112 its reverse (2114022020041), we get a palindrome (3514224224153).

The spelling of 1400202204112 in words is "one trillion, four hundred billion, two hundred two million, two hundred four thousand, one hundred twelve".