2002220101020 has 24 divisors (see below), whose sum is σ = 5606216283024. Its totient is φ = 533925360256.

The previous prime is 2002220101019. The next prime is 2002220101081. The reversal of 2002220101020 is 201010222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002220100987 and 2002220101005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16685167449 + ... + 16685167568.

It is an arithmetic number, because the mean of its divisors is an integer number (233592345126).

Almost surely, 2^{2002220101020} is an apocalyptic number.

2002220101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220101020 is an abundant number, since it is smaller than the sum of its proper divisors (3603996182004).

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

2002220101020 is a wasteful number, since it uses less digits than its factorization.

2002220101020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33370335029 (or 33370335027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002220101020 its reverse (201010222002), we get a palindrome (2203230323022).

The spelling of 2002220101020 in words is "two trillion, two billion, two hundred twenty million, one hundred one thousand, twenty".