20022102121202 has 8 divisors (see below), whose sum is σ = 30033211958256. Its totient is φ = 10011031468452.

The previous prime is 20022102121201. The next prime is 20022102121261. The reversal of 20022102121202 is 20212120122002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20022102121201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8483468 + ... + 10583639.

It is an arithmetic number, because the mean of its divisors is an integer number (3754151494782).

Almost surely, 2^{20022102121202} is an apocalyptic number.

20022102121202 is a deficient number, since it is larger than the sum of its proper divisors (10011109837054).

20022102121202 is a wasteful number, since it uses less digits than its factorization.

20022102121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19592152.

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

Adding to 20022102121202 its reverse (20212120122002), we get a palindrome (40234222243204).

The spelling of 20022102121202 in words is "twenty trillion, twenty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred two".