1003142220140 has 48 divisors (see below), whose sum is σ = 2125819600128. Its totient is φ = 397597691904.

The previous prime is 1003142220133. The next prime is 1003142220187. The reversal of 1003142220140 is 410222413001.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 8513669 + ... + 8630691.

It is an arithmetic number, because the mean of its divisors is an integer number (44287908336).

Almost surely, 2^{1003142220140} is an apocalyptic number.

1003142220140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003142220140 is an abundant number, since it is smaller than the sum of its proper divisors (1122677379988).

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

1003142220140 is a wasteful number, since it uses less digits than its factorization.

1003142220140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120938 (or 120936 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1003142220140 its reverse (410222413001), we get a palindrome (1413364633141).

The spelling of 1003142220140 in words is "one trillion, three billion, one hundred forty-two million, two hundred twenty thousand, one hundred forty".