2010022012221 has 8 divisors (see below), whose sum is σ = 2685173361984. Its totient is φ = 1337442668640.

The previous prime is 2010022012189. The next prime is 2010022012253. The reversal of 2010022012221 is 1222102200102.

It is an interprime number because it is at equal distance from previous prime (2010022012189) and next prime (2010022012253).

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

It is not a de Polignac number, because 2010022012221 - 2⁵ = 2010022012189 is a prime.

It is a super-2 number, since 2×2010022012221² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010022012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010022012291) 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, 642999721 + ... + 643002846.

It is an arithmetic number, because the mean of its divisors is an integer number (335646670248).

Almost surely, 2^{2010022012221} is an apocalyptic number.

It is an amenable number.

2010022012221 is a deficient number, since it is larger than the sum of its proper divisors (675151349763).

2010022012221 is a wasteful number, since it uses less digits than its factorization.

2010022012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286003091.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2010022012221 its reverse (1222102200102), we get a palindrome (3232124212323).

The spelling of 2010022012221 in words is "two trillion, ten billion, twenty-two million, twelve thousand, two hundred twenty-one".