1122210201020 has 48 divisors (see below), whose sum is σ = 2367542580480. Its totient is φ = 446808239616.

The previous prime is 1122210200939. The next prime is 1122210201031. The reversal of 1122210201020 is 201020122211.

It is a junction number, because it is equal to n+sod(n) for n = 1122210200986 and 1122210201004.

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, 43842386 + ... + 43867974.

It is an arithmetic number, because the mean of its divisors is an integer number (49323803760).

Almost surely, 2^{1122210201020} is an apocalyptic number.

1122210201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122210201020 is an abundant number, since it is smaller than the sum of its proper divisors (1245332379460).

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

1122210201020 is a wasteful number, since it uses less digits than its factorization.

1122210201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35654 (or 35652 counting only the distinct ones).

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

Adding to 1122210201020 its reverse (201020122211), we get a palindrome (1323230323231).

The spelling of 1122210201020 in words is "one trillion, one hundred twenty-two billion, two hundred ten million, two hundred one thousand, twenty".