10202221021422 has 16 divisors (see below), whose sum is σ = 20404771938432. Its totient is φ = 3400685357880.

The previous prime is 10202221021393. The next prime is 10202221021429. The reversal of 10202221021422 is 22412012220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202221021429) 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, 13342708 + ... + 14086599.

It is an arithmetic number, because the mean of its divisors is an integer number (1275298246152).

Almost surely, 2^{10202221021422} is an apocalyptic number.

10202221021422 is an abundant number, since it is smaller than the sum of its proper divisors (10202550917010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10202221021422 is a wasteful number, since it uses less digits than its factorization.

10202221021422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27491303.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10202221021422 its reverse (22412012220201), we get a palindrome (32614233241623).

The spelling of 10202221021422 in words is "ten trillion, two hundred two billion, two hundred twenty-one million, twenty-one thousand, four hundred twenty-two".