20210202411 has 16 divisors (see below), whose sum is σ = 30930988800. Its totient is φ = 11498253408.

The previous prime is 20210202407. The next prime is 20210202421. The reversal of 20210202411 is 11420201202.

It is not a de Polignac number, because 20210202411 - 2² = 20210202407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210202421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2096481 + ... + 2106098.

It is an arithmetic number, because the mean of its divisors is an integer number (1933186800).

Almost surely, 2^20210202411 is an apocalyptic number.

20210202411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20210202411 is a deficient number, since it is larger than the sum of its proper divisors (10720786389).

20210202411 is a wasteful number, since it uses less digits than its factorization.

20210202411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202818.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210202411 its reverse (11420201202), we get a palindrome (31630403613).

The spelling of 20210202411 in words is "twenty billion, two hundred ten million, two hundred two thousand, four hundred eleven".