2022201201020 has 216 divisors, whose sum is σ = 5776527913632. Its totient is φ = 581811310080.

The previous prime is 2022201201011. The next prime is 2022201201049. The reversal of 2022201201020 is 201021022202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2022201200986 and 2022201201004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2509682 + ... + 3216038.

Almost surely, 2^{2022201201020} is an apocalyptic number.

2022201201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022201201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2888263956816).

2022201201020 is an abundant number, since it is smaller than the sum of its proper divisors (3754326712612).

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

2022201201020 is a wasteful number, since it uses less digits than its factorization.

2022201201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706421 (or 706395 counting only the distinct ones).

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

Adding to 2022201201020 its reverse (201021022202), we get a palindrome (2223222223222).

The spelling of 2022201201020 in words is "two trillion, twenty-two billion, two hundred one million, two hundred one thousand, twenty".