20211012020222 has 16 divisors (see below), whose sum is σ = 31044930715392. Its totient is φ = 9863055984600.

The previous prime is 20211012020209. The next prime is 20211012020263. The reversal of 20211012020222 is 22202021011202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20211012020222.

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, 88435904 + ... + 88664147.

It is an arithmetic number, because the mean of its divisors is an integer number (1940308169712).

Almost surely, 2^{20211012020222} is an apocalyptic number.

20211012020222 is a deficient number, since it is larger than the sum of its proper divisors (10833918695170).

20211012020222 is a wasteful number, since it uses less digits than its factorization.

20211012020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177101423.

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

Adding to 20211012020222 its reverse (22202021011202), we get a palindrome (42413033031424).

The spelling of 20211012020222 in words is "twenty trillion, two hundred eleven billion, twelve million, twenty thousand, two hundred twenty-two".