201020022010212 has 24 divisors (see below), whose sum is σ = 469069110681696. Its totient is φ = 67003475052288.

The previous prime is 201020022010201. The next prime is 201020022010267. The reversal of 201020022010212 is 212010220020102.

It is a super-2 number, since 2×201020022010212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201020022010191 and 201020022010200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399607053 + ... + 400109780.

It is an arithmetic number, because the mean of its divisors is an integer number (19544546278404).

Almost surely, 2^{201020022010212} is an apocalyptic number.

It is an amenable number.

201020022010212 is an abundant number, since it is smaller than the sum of its proper divisors (268049088671484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201020022010212 is a wasteful number, since it uses less digits than its factorization.

201020022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799737787 (or 799737785 counting only the distinct ones).

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

Adding to 201020022010212 its reverse (212010220020102), we get a palindrome (413030242030314).

The spelling of 201020022010212 in words is "two hundred one trillion, twenty billion, twenty-two million, ten thousand, two hundred twelve".