1022122002020 has 48 divisors (see below), whose sum is σ = 2454336799488. Its totient is φ = 350264115840.

The previous prime is 1022122001993. The next prime is 1022122002071. The reversal of 1022122002020 is 202002212201.

It is a super-3 number, since 3×1022122002020³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1022122001986 and 1022122002004.

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, 1573976 + ... + 2126415.

It is an arithmetic number, because the mean of its divisors is an integer number (51132016656).

Almost surely, 2^{1022122002020} is an apocalyptic number.

1022122002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022122002020 is an abundant number, since it is smaller than the sum of its proper divisors (1432214797468).

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

1022122002020 is a wasteful number, since it uses less digits than its factorization.

1022122002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702380 (or 3702378 counting only the distinct ones).

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

Adding to 1022122002020 its reverse (202002212201), we get a palindrome (1224124214221).

The spelling of 1022122002020 in words is "one trillion, twenty-two billion, one hundred twenty-two million, two thousand, twenty".