201000020111022 has 64 divisors (see below), whose sum is σ = 471954461338368. Its totient is φ = 56386435008000.

The previous prime is 201000020111003. The next prime is 201000020111053. The reversal of 201000020111022 is 220111020000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000020110989 and 201000020111007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1468328304 + ... + 1468465187.

It is an arithmetic number, because the mean of its divisors is an integer number (7374288458412).

Almost surely, 2^{201000020111022} is an apocalyptic number.

201000020111022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201000020111022 is an abundant number, since it is smaller than the sum of its proper divisors (270954441227346).

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

201000020111022 is a wasteful number, since it uses less digits than its factorization.

201000020111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936793585.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201000020111022 its reverse (220111020000102), we get a palindrome (421111040111124).

The spelling of 201000020111022 in words is "two hundred one trillion, twenty million, one hundred eleven thousand, twenty-two".