1022000211 has 12 divisors (see below), whose sum is σ = 1482561288. Its totient is φ = 678407904.

The previous prime is 1022000209. The next prime is 1022000227. The reversal of 1022000211 is 1120002201.

It is not a de Polignac number, because 1022000211 - 2¹ = 1022000209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1022000193 and 1022000202.

It is not an unprimeable number, because it can be changed into a prime (1022000251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241585 + ... + 245778.

It is an arithmetic number, because the mean of its divisors is an integer number (123546774).

Almost surely, 2^1022000211 is an apocalyptic number.

1022000211 is a deficient number, since it is larger than the sum of its proper divisors (460561077).

1022000211 is a wasteful number, since it uses less digits than its factorization.

1022000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487602 (or 487599 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1022000211 is about 31968.7380263907. The cubic root of 1022000211 is about 1007.2802726726.

Adding to 1022000211 its reverse (1120002201), we get a palindrome (2142002412).

The spelling of 1022000211 in words is "one billion, twenty-two million, two hundred eleven", and thus it is an aban number.