2050122771 has 8 divisors (see below), whose sum is σ = 3037218960. Its totient is φ = 1366748496.

The previous prime is 2050122691. The next prime is 2050122787. The reversal of 2050122771 is 1772210502.

It is not a de Polignac number, because 2050122771 - 2¹³ = 2050114579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 75930473 = 2050122771 / (2 + 0 + 5 + 0 + 1 + 2 + 2 + 7 + 7 + 1).

It is not an unprimeable number, because it can be changed into a prime (2050172771) 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, 37965210 + ... + 37965263.

It is an arithmetic number, because the mean of its divisors is an integer number (379652370).

Almost surely, 2^2050122771 is an apocalyptic number.

2050122771 is a deficient number, since it is larger than the sum of its proper divisors (987096189).

2050122771 is an equidigital number, since it uses as much as digits as its factorization.

2050122771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75930482 (or 75930476 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 2050122771 is about 45278.2814492776. The cubic root of 2050122771 is about 1270.3594516462.

The spelling of 2050122771 in words is "two billion, fifty million, one hundred twenty-two thousand, seven hundred seventy-one".