22021012010210 has 64 divisors (see below), whose sum is σ = 41057289580032. Its totient is φ = 8498426029056.

The previous prime is 22021012010197. The next prime is 22021012010213. The reversal of 22021012010210 is 1201021012022.

It is not an unprimeable number, because it can be changed into a prime (22021012010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65467277 + ... + 65802783.

It is an arithmetic number, because the mean of its divisors is an integer number (641520149688).

Almost surely, 2^{22021012010210} is an apocalyptic number.

22021012010210 is a deficient number, since it is larger than the sum of its proper divisors (19036277569822).

22021012010210 is a wasteful number, since it uses less digits than its factorization.

22021012010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337547.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22021012010210 its reverse (1201021012022), we get a palindrome (23222033022232).

The spelling of 22021012010210 in words is "twenty-two trillion, twenty-one billion, twelve million, ten thousand, two hundred ten".