20222040262 has 4 divisors (see below), whose sum is σ = 30333060396. Its totient is φ = 10111020130.

The previous prime is 20222040253. The next prime is 20222040283. The reversal of 20222040262 is 26204022202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26204022202 = 2 ⋅13102011101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055510064 + ... + 5055510067.

It is an arithmetic number, because the mean of its divisors is an integer number (7583265099).

Almost surely, 2^20222040262 is an apocalyptic number.

20222040262 is a deficient number, since it is larger than the sum of its proper divisors (10111020134).

20222040262 is a wasteful number, since it uses less digits than its factorization.

20222040262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111020133.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20222040262 its reverse (26204022202), we get a palindrome (46426062464).

The spelling of 20222040262 in words is "twenty billion, two hundred twenty-two million, forty thousand, two hundred sixty-two".