20010210211222 has 128 divisors (see below), whose sum is σ = 38375428423680. Its totient is φ = 7600669655040.

The previous prime is 20010210211219. The next prime is 20010210211247. The reversal of 20010210211222 is 22211201201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010210211196 and 20010210211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298880683 + ... + 298947625.

It is an arithmetic number, because the mean of its divisors is an integer number (299808034560).

Almost surely, 2^{20010210211222} is an apocalyptic number.

20010210211222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010210211222 is a deficient number, since it is larger than the sum of its proper divisors (18365218212458).

20010210211222 is a wasteful number, since it uses less digits than its factorization.

20010210211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67358.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20010210211222 its reverse (22211201201002), we get a palindrome (42221411412224).

The spelling of 20010210211222 in words is "twenty trillion, ten billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".