20022101122 has 32 divisors (see below), whose sum is σ = 30832462080. Its totient is φ = 9748527360.

The previous prime is 20022101119. The next prime is 20022101167. The reversal of 20022101122 is 22110122002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11552568 + ... + 11554300.

It is an arithmetic number, because the mean of its divisors is an integer number (963514440).

Almost surely, 2^20022101122 is an apocalyptic number.

20022101122 is a deficient number, since it is larger than the sum of its proper divisors (10810360958).

20022101122 is a wasteful number, since it uses less digits than its factorization.

20022101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022101122 its reverse (22110122002), we get a palindrome (42132223124).

The spelling of 20022101122 in words is "twenty billion, twenty-two million, one hundred one thousand, one hundred twenty-two".