20020122122102 has 16 divisors (see below), whose sum is σ = 30086002406880. Its totient is φ = 9991462070592.

The previous prime is 20020122121997. The next prime is 20020122122107. The reversal of 20020122122102 is 20122122102002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020122122107) 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, 3553583 + ... + 7257285.

It is an arithmetic number, because the mean of its divisors is an integer number (1880375150430).

Almost surely, 2^{20020122122102} is an apocalyptic number.

20020122122102 is a deficient number, since it is larger than the sum of its proper divisors (10065880284778).

20020122122102 is a wasteful number, since it uses less digits than its factorization.

20020122122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708727.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20020122122102 its reverse (20122122102002), we get a palindrome (40142244224104).

The spelling of 20020122122102 in words is "twenty trillion, twenty billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".