2011214402 has 8 divisors (see below), whose sum is σ = 3098357436. Its totient is φ = 978428592.

The previous prime is 2011214399. The next prime is 2011214407. The reversal of 2011214402 is 2044121102.

It can be written as a sum of positive squares in 2 ways, for example, as 1992818881 + 18395521 = 44641^2 + 4289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2011214407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13589213 + ... + 13589360.

Almost surely, 2^2011214402 is an apocalyptic number.

2011214402 is a deficient number, since it is larger than the sum of its proper divisors (1087143034).

2011214402 is a wasteful number, since it uses less digits than its factorization.

2011214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27178612.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2011214402 is about 44846.5651081552. The cubic root of 2011214402 is about 1262.2715389891.

Adding to 2011214402 its reverse (2044121102), we get a palindrome (4055335504).

The spelling of 2011214402 in words is "two billion, eleven million, two hundred fourteen thousand, four hundred two".