2202220019977 has 4 divisors (see below), whose sum is σ = 2203436046096. Its totient is φ = 2201003993860.

The previous prime is 2202220019971. The next prime is 2202220019981. The reversal of 2202220019977 is 7799100222022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2202220019977 - 2³ = 2202220019969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202220019971) 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, 608010343 + ... + 608013964.

It is an arithmetic number, because the mean of its divisors is an integer number (550859011524).

Almost surely, 2^{2202220019977} is an apocalyptic number.

It is an amenable number.

2202220019977 is a deficient number, since it is larger than the sum of its proper divisors (1216026119).

2202220019977 is a wasteful number, since it uses less digits than its factorization.

2202220019977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216026118.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 2202220019977 in words is "two trillion, two hundred two billion, two hundred twenty million, nineteen thousand, nine hundred seventy-seven".