20122101202 has 32 divisors (see below), whose sum is σ = 36571852800. Its totient is φ = 8111084688.

The previous prime is 20122101199. The next prime is 20122101203. The reversal of 20122101202 is 20210122102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20122101203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235138 + ... + 309085.

It is an arithmetic number, because the mean of its divisors is an integer number (1142870400).

Almost surely, 2^20122101202 is an apocalyptic number.

20122101202 is a deficient number, since it is larger than the sum of its proper divisors (16449751598).

20122101202 is a wasteful number, since it uses less digits than its factorization.

20122101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544390.

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

Adding to 20122101202 its reverse (20210122102), we get a palindrome (40332223304).

The spelling of 20122101202 in words is "twenty billion, one hundred twenty-two million, one hundred one thousand, two hundred two".