2020143466 has 16 divisors (see below), whose sum is σ = 3359883168. Its totient is φ = 903193200.

The previous prime is 2020143379. The next prime is 2020143481. The reversal of 2020143466 is 6643410202.

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, 751320 + ... + 754003.

It is an arithmetic number, because the mean of its divisors is an integer number (209992698).

Almost surely, 2^2020143466 is an apocalyptic number.

2020143466 is a deficient number, since it is larger than the sum of its proper divisors (1339739702).

2020143466 is a wasteful number, since it uses less digits than its factorization.

2020143466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505397.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2020143466 is about 44946.0061184528. The cubic root of 2020143466 is about 1264.1367909461.

Adding to 2020143466 its reverse (6643410202), we get a palindrome (8663553668).

The spelling of 2020143466 in words is "two billion, twenty million, one hundred forty-three thousand, four hundred sixty-six".