1000022142020 has 96 divisors (see below), whose sum is σ = 2353348118016. Its totient is φ = 353745446400.

The previous prime is 1000022142001. The next prime is 1000022142037. The reversal of 1000022142020 is 202412200001.

It is a junction number, because it is equal to n+sod(n) for n = 1000022141986 and 1000022142004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56897954 + ... + 56915526.

It is an arithmetic number, because the mean of its divisors is an integer number (24514042896).

Almost surely, 2^{1000022142020} is an apocalyptic number.

1000022142020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000022142020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1176674059008).

1000022142020 is an abundant number, since it is smaller than the sum of its proper divisors (1353325975996).

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

1000022142020 is a wasteful number, since it uses less digits than its factorization.

1000022142020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24621 (or 24619 counting only the distinct ones).

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

Adding to 1000022142020 its reverse (202412200001), we get a palindrome (1202434342021).

The spelling of 1000022142020 in words is "one trillion, twenty-two million, one hundred forty-two thousand, twenty".