1020200010 has 16 divisors (see below), whose sum is σ = 2448480096. Its totient is φ = 272053328.

The previous prime is 1020199979. The next prime is 1020200023. The reversal of 1020200010 is 100020201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17003304 + ... + 17003363.

It is an arithmetic number, because the mean of its divisors is an integer number (153030006).

Almost surely, 2^1020200010 is an apocalyptic number.

1020200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020200010 is an abundant number, since it is smaller than the sum of its proper divisors (1428280086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020200010 is a wasteful number, since it uses less digits than its factorization.

1020200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34006677.

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 1020200010 is about 31940.5699698675. The cubic root of 1020200010 is about 1006.6885008836.

Adding to 1020200010 its reverse (100020201), we get a palindrome (1120220211).

The spelling of 1020200010 in words is "one billion, twenty million, two hundred thousand, ten".