20020101122 has 16 divisors (see below), whose sum is σ = 34322173440. Its totient is φ = 8579543328.

The previous prime is 20020101113. The next prime is 20020101131. The reversal of 20020101122 is 22110102002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20020101113) and next prime (20020101131).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308783 + ... + 367949.

It is an arithmetic number, because the mean of its divisors is an integer number (2145135840).

Almost surely, 2^20020101122 is an apocalyptic number.

20020101122 is a deficient number, since it is larger than the sum of its proper divisors (14302072318).

20020101122 is a wasteful number, since it uses less digits than its factorization.

20020101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83345.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020101122 its reverse (22110102002), we get a palindrome (42130203124).

The spelling of 20020101122 in words is "twenty billion, twenty million, one hundred one thousand, one hundred twenty-two".