2900209402 has 16 divisors (see below), whose sum is σ = 4536951552. Its totient is φ = 1388856960.

The previous prime is 2900209399. The next prime is 2900209421. The reversal of 2900209402 is 2049020092.

It is a happy number.

It is a super-2 number, since 2×2900209402² = 16822429150898395208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235108 + ... + 247135.

It is an arithmetic number, because the mean of its divisors is an integer number (283559472).

Almost surely, 2^2900209402 is an apocalyptic number.

2900209402 is a deficient number, since it is larger than the sum of its proper divisors (1636742150).

2900209402 is a wasteful number, since it uses less digits than its factorization.

2900209402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482373.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2900209402 is about 53853.5922850092. The cubic root of 2900209402 is about 1426.0774700275.

Adding to 2900209402 its reverse (2049020092), we get a palindrome (4949229494).

The spelling of 2900209402 in words is "two billion, nine hundred million, two hundred nine thousand, four hundred two".