20222011211020 has 48 divisors (see below), whose sum is σ = 45148667578560. Its totient is φ = 7591133977856.

The previous prime is 20222011210993. The next prime is 20222011211047. The reversal of 20222011211020 is 2011211022202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20222011210993) and next prime (20222011211047).

It is a junction number, because it is equal to n+sod(n) for n = 20222011210985 and 20222011211003.

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, 414701035 + ... + 414749794.

It is an arithmetic number, because the mean of its divisors is an integer number (940597241220).

Almost surely, 2^{20222011211020} is an apocalyptic number.

20222011211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222011211020 is an abundant number, since it is smaller than the sum of its proper divisors (24926656367540).

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

20222011211020 is a wasteful number, since it uses less digits than its factorization.

20222011211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829450914 (or 829450912 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20222011211020 its reverse (2011211022202), we get a palindrome (22233222233222).

The spelling of 20222011211020 in words is "twenty trillion, two hundred twenty-two billion, eleven million, two hundred eleven thousand, twenty".