1402220210405 has 16 divisors (see below), whose sum is σ = 1967766835584. Its totient is φ = 939161442240.

The previous prime is 1402220210399. The next prime is 1402220210429. The reversal of 1402220210405 is 5040120222041.

It is not a de Polignac number, because 1402220210405 - 2¹⁰ = 1402220209381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465852386 + ... + 465855395.

It is an arithmetic number, because the mean of its divisors is an integer number (122985427224).

Almost surely, 2^{1402220210405} is an apocalyptic number.

It is an amenable number.

1402220210405 is a deficient number, since it is larger than the sum of its proper divisors (565546625179).

1402220210405 is an equidigital number, since it uses as much as digits as its factorization.

1402220210405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931707836.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1402220210405 its reverse (5040120222041), we get a palindrome (6442340432446).

The spelling of 1402220210405 in words is "one trillion, four hundred two billion, two hundred twenty million, two hundred ten thousand, four hundred five".