1201020023022 has 8 divisors (see below), whose sum is σ = 2402040046056. Its totient is φ = 400340007672.

The previous prime is 1201020022967. The next prime is 1201020023029. The reversal of 1201020023022 is 2203200201021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1201020023022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1201020022992 and 1201020023010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201020023029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100085001913 + ... + 100085001924.

It is an arithmetic number, because the mean of its divisors is an integer number (300255005757).

Almost surely, 2^{1201020023022} is an apocalyptic number.

1201020023022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201020023022 is a wasteful number, since it uses less digits than its factorization.

1201020023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200170003842.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1201020023022 its reverse (2203200201021), we get a palindrome (3404220224043).

The spelling of 1201020023022 in words is "one trillion, two hundred one billion, twenty million, twenty-three thousand, twenty-two".