2206020777 has 8 divisors (see below), whose sum is σ = 2956761600. Its totient is φ = 1462980240.

The previous prime is 2206020769. The next prime is 2206020823. The reversal of 2206020777 is 7770206022.

2206020777 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2206020777 - 2³ = 2206020769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2206020577) 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, 1924402 + ... + 1925547.

It is an arithmetic number, because the mean of its divisors is an integer number (369595200).

Almost surely, 2^2206020777 is an apocalyptic number.

It is an amenable number.

2206020777 is a deficient number, since it is larger than the sum of its proper divisors (750740823).

2206020777 is a wasteful number, since it uses less digits than its factorization.

2206020777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850143.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 2206020777 is about 46968.2954449062. The cubic root of 2206020777 is about 1301.7768163300.

Adding to 2206020777 its reverse (7770206022), we get a palindrome (9976226799).

The spelling of 2206020777 in words is "two billion, two hundred six million, twenty thousand, seven hundred seventy-seven".