2020122222111 has 48 divisors (see below), whose sum is σ = 3360725222400. Its totient is φ = 1145403664704.

The previous prime is 2020122222089. The next prime is 2020122222119. The reversal of 2020122222111 is 1112222210202.

It is a happy number.

2020122222111 is a `hidden beast` number, since 20 + 201 + 222 + 221 + 1 + 1 = 666.

It is not a de Polignac number, because 2020122222111 - 2⁷ = 2020122221983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020122222119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6969600 + ... + 7253658.

It is an arithmetic number, because the mean of its divisors is an integer number (70015108800).

Almost surely, 2^{2020122222111} is an apocalyptic number.

2020122222111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2020122222111 is a deficient number, since it is larger than the sum of its proper divisors (1340603000289).

2020122222111 is a wasteful number, since it uses less digits than its factorization.

2020122222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284948 (or 284945 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2020122222111 its reverse (1112222210202), we get a palindrome (3132344432313).

The spelling of 2020122222111 in words is "two trillion, twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred eleven".