201000020220122 has 16 divisors (see below), whose sum is σ = 317468035364640. Its totient is φ = 95180661178128.

The previous prime is 201000020220089. The next prime is 201000020220149. The reversal of 201000020220122 is 221022020000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000020220097 and 201000020220106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829730513 + ... + 829972724.

It is an arithmetic number, because the mean of its divisors is an integer number (19841752210290).

Almost surely, 2^{201000020220122} is an apocalyptic number.

201000020220122 is a deficient number, since it is larger than the sum of its proper divisors (116468015144518).

201000020220122 is a wasteful number, since it uses less digits than its factorization.

201000020220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659706445.

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

Adding to 201000020220122 its reverse (221022020000102), we get a palindrome (422022040220224).

The spelling of 201000020220122 in words is "two hundred one trillion, twenty million, two hundred twenty thousand, one hundred twenty-two".