222022011201020 has 48 divisors (see below), whose sum is σ = 491370463987200. Its totient is φ = 84034377069120.

The previous prime is 222022011201019. The next prime is 222022011201037. The reversal of 222022011201020 is 20102110220222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222022011201020.

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, 347874536 + ... + 348512175.

It is an arithmetic number, because the mean of its divisors is an integer number (10236884666400).

Almost surely, 2^{222022011201020} is an apocalyptic number.

222022011201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022011201020 is an abundant number, since it is smaller than the sum of its proper divisors (269348452786180).

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

222022011201020 is a wasteful number, since it uses less digits than its factorization.

222022011201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696387578 (or 696387576 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222022011201020 its reverse (20102110220222), we get a palindrome (242124121421242).

The spelling of 222022011201020 in words is "two hundred twenty-two trillion, twenty-two billion, eleven million, two hundred one thousand, twenty".