1400212477222 has 32 divisors (see below), whose sum is σ = 2381225656320. Its totient is φ = 612162139680.

The previous prime is 1400212477199. The next prime is 1400212477243. The reversal of 1400212477222 is 2227742120041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873333 + ... + 4219375.

It is an arithmetic number, because the mean of its divisors is an integer number (74413301760).

Almost surely, 2^{1400212477222} is an apocalyptic number.

1400212477222 is a deficient number, since it is larger than the sum of its proper divisors (981013179098).

1400212477222 is a wasteful number, since it uses less digits than its factorization.

1400212477222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354268.

The product of its (nonzero) digits is 25088, while the sum is 34.

Adding to 1400212477222 its reverse (2227742120041), we get a palindrome (3627954597263).

The spelling of 1400212477222 in words is "one trillion, four hundred billion, two hundred twelve million, four hundred seventy-seven thousand, two hundred twenty-two".