20212010222 has 16 divisors (see below), whose sum is σ = 30436203600. Its totient is φ = 10066633920.

The previous prime is 20212010197. The next prime is 20212010233. The reversal of 20212010222 is 22201021202.

It is a junction number, because it is equal to n+sod(n) for n = 20212010197 and 20212010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839604 + ... + 2846712.

It is an arithmetic number, because the mean of its divisors is an integer number (1902262725).

Almost surely, 2^20212010222 is an apocalyptic number.

20212010222 is a deficient number, since it is larger than the sum of its proper divisors (10224193378).

20212010222 is a wasteful number, since it uses less digits than its factorization.

20212010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12451.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212010222 its reverse (22201021202), we get a palindrome (42413031424).

The spelling of 20212010222 in words is "twenty billion, two hundred twelve million, ten thousand, two hundred twenty-two".