1000020098 has 32 divisors (see below), whose sum is σ = 1884930048. Its totient is φ = 386542800.

The previous prime is 1000020029. The next prime is 1000020107. The reversal of 1000020098 is 8900200001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6008 + ... + 45123.

It is an arithmetic number, because the mean of its divisors is an integer number (58904064).

Almost surely, 2^1000020098 is an apocalyptic number.

1000020098 is a deficient number, since it is larger than the sum of its proper divisors (884909950).

1000020098 is a wasteful number, since it uses less digits than its factorization.

1000020098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51278.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1000020098 is about 31623.0943773692. The cubic root of 1000020098 is about 1000.0066992885.

Adding to 1000020098 its reverse (8900200001), we get a palindrome (9900220099).

The spelling of 1000020098 in words is "one billion, twenty thousand, ninety-eight".