201001022020022 has 32 divisors (see below), whose sum is σ = 351611640307200. Its totient is φ = 86141738428200.

The previous prime is 201001022020021. The next prime is 201001022020067. The reversal of 201001022020022 is 220020220100102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 201001022019979 and 201001022020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001022020021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35746397 + ... + 40985447.

It is an arithmetic number, because the mean of its divisors is an integer number (10987863759600).

Almost surely, 2^{201001022020022} is an apocalyptic number.

201001022020022 is a deficient number, since it is larger than the sum of its proper divisors (150610618287178).

201001022020022 is an equidigital number, since it uses as much as digits as its factorization.

201001022020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295001 (or 5294987 counting only the distinct ones).

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

Adding to 201001022020022 its reverse (220020220100102), we get a palindrome (421021242120124).

The spelling of 201001022020022 in words is "two hundred one trillion, one billion, twenty-two million, twenty thousand, twenty-two".