200120021101022 has 32 divisors (see below), whose sum is σ = 328878223955424. Its totient is φ = 90572238374400.

The previous prime is 200120021100991. The next prime is 200120021101067. The reversal of 200120021101022 is 220101120021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120021100988 and 200120021101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654216872 + ... + 654522692.

It is an arithmetic number, because the mean of its divisors is an integer number (10277444498607).

Almost surely, 2^{200120021101022} is an apocalyptic number.

200120021101022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200120021101022 is a deficient number, since it is larger than the sum of its proper divisors (128758202854402).

200120021101022 is a wasteful number, since it uses less digits than its factorization.

200120021101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433724.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200120021101022 its reverse (220101120021002), we get a palindrome (420221141122024).

The spelling of 200120021101022 in words is "two hundred trillion, one hundred twenty billion, twenty-one million, one hundred one thousand, twenty-two".