2001022010222 has 12 divisors (see below), whose sum is σ = 3043213167240. Its totient is φ = 986805369648.

The previous prime is 2001022010219. The next prime is 2001022010237. The reversal of 2001022010222 is 2220102201002.

It is a junction number, because it is equal to n+sod(n) for n = 2001022010197 and 2001022010206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93863522 + ... + 93884837.

It is an arithmetic number, because the mean of its divisors is an integer number (253601097270).

Almost surely, 2^{2001022010222} is an apocalyptic number.

2001022010222 is a deficient number, since it is larger than the sum of its proper divisors (1042191157018).

2001022010222 is an equidigital number, since it uses as much as digits as its factorization.

2001022010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187748507 (or 187748434 counting only the distinct ones).

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

Adding to 2001022010222 its reverse (2220102201002), we get a palindrome (4221124211224).

The spelling of 2001022010222 in words is "two trillion, one billion, twenty-two million, ten thousand, two hundred twenty-two".