2990212206 has 16 divisors (see below), whose sum is σ = 6027515904. Its totient is φ = 988888824.

The previous prime is 2990212201. The next prime is 2990212241. The reversal of 2990212206 is 6022120992.

It is a super-2 number, since 2×2990212206² = 17882738073822772872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990212201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961320 + ... + 1962843.

It is an arithmetic number, because the mean of its divisors is an integer number (376719744).

Almost surely, 2^2990212206 is an apocalyptic number.

2990212206 is an abundant number, since it is smaller than the sum of its proper divisors (3037303698).

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

2990212206 is a wasteful number, since it uses less digits than its factorization.

2990212206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924295.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2990212206 is about 54682.8328271314. The cubic root of 2990212206 is about 1440.6793678997.

The spelling of 2990212206 in words is "two billion, nine hundred ninety million, two hundred twelve thousand, two hundred six".