1402242202120 has 64 divisors (see below), whose sum is σ = 3292978555440. Its totient is φ = 536891596800.

The previous prime is 1402242202111. The next prime is 1402242202133. The reversal of 1402242202120 is 212022422041.

It can be written as a sum of positive squares in 8 ways, for example, as 444854316676 + 957387885444 = 666974^2 + 978462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402242202091 and 1402242202100.

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 15 ways as a sum of consecutive naturals, for example, 7979361 + ... + 8153200.

Almost surely, 2^{1402242202120} is an apocalyptic number.

1402242202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402242202120 is an abundant number, since it is smaller than the sum of its proper divisors (1890736353320).

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

1402242202120 is a wasteful number, since it uses less digits than its factorization.

1402242202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16132666 (or 16132662 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1402242202120 its reverse (212022422041), we get a palindrome (1614264624161).

It can be divided in two parts, 14022422021 and 20, that added together give a palindrome (14022422041).

The spelling of 1402242202120 in words is "one trillion, four hundred two billion, two hundred forty-two million, two hundred two thousand, one hundred twenty".