2010022221020 has 48 divisors (see below), whose sum is σ = 4717089863136. Its totient is φ = 713089920000.

The previous prime is 2010022221013. The next prime is 2010022221023. The reversal of 2010022221020 is 201222200102.

It is a junction number, because it is equal to n+sod(n) for n = 2010022220986 and 2010022221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010022221023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111411281 + ... + 111429320.

It is an arithmetic number, because the mean of its divisors is an integer number (98272705482).

Almost surely, 2^{2010022221020} is an apocalyptic number.

2010022221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022221020 is an abundant number, since it is smaller than the sum of its proper divisors (2707067642116).

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

2010022221020 is a wasteful number, since it uses less digits than its factorization.

2010022221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222840662 (or 222840660 counting only the distinct ones).

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

Adding to 2010022221020 its reverse (201222200102), we get a palindrome (2211244421122).

The spelling of 2010022221020 in words is "two trillion, ten billion, twenty-two million, two hundred twenty-one thousand, twenty".