2202020146 has 16 divisors (see below), whose sum is σ = 3394928664. Its totient is φ = 1070423424.

The previous prime is 2202020131. The next prime is 2202020147. The reversal of 2202020146 is 6410202022.

It can be written as a sum of positive squares in 4 ways, for example, as 1673709921 + 528310225 = 40911^2 + 22985^2 .

It is a super-2 number, since 2×2202020146² = 9697785446779722632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2202020147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90766 + ... + 112438.

Almost surely, 2^2202020146 is an apocalyptic number.

2202020146 is a deficient number, since it is larger than the sum of its proper divisors (1192908518).

2202020146 is a wasteful number, since it uses less digits than its factorization.

2202020146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23085.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2202020146 is about 46925.6874856405. The cubic root of 2202020146 is about 1300.9894136426.

Adding to 2202020146 its reverse (6410202022), we get a palindrome (8612222168).

The spelling of 2202020146 in words is "two billion, two hundred two million, twenty thousand, one hundred forty-six".