1022030205 has 32 divisors (see below), whose sum is σ = 1871284224. Its totient is φ = 466606656.

The previous prime is 1022030179. The next prime is 1022030221. The reversal of 1022030205 is 5020302201.

It is not a de Polignac number, because 1022030205 - 2⁷ = 1022030077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80502 + ... + 92328.

It is an arithmetic number, because the mean of its divisors is an integer number (58477632).

Almost surely, 2^1022030205 is an apocalyptic number.

1022030205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022030205 is a deficient number, since it is larger than the sum of its proper divisors (849254019).

1022030205 is a wasteful number, since it uses less digits than its factorization.

1022030205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12665.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1022030205 is about 31969.2071374940. The cubic root of 1022030205 is about 1007.2901265743.

Adding to 1022030205 its reverse (5020302201), we get a palindrome (6042332406).

The spelling of 1022030205 in words is "one billion, twenty-two million, thirty thousand, two hundred five".