1220020034 has 8 divisors (see below), whose sum is σ = 1835915328. Its totient is φ = 608048260.

The previous prime is 1220020013. The next prime is 1220020093. The reversal of 1220020034 is 4300200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1220020034² = 2976897766722722312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 980102 + ... + 981345.

It is an arithmetic number, because the mean of its divisors is an integer number (229489416).

Almost surely, 2^1220020034 is an apocalyptic number.

1220020034 is a deficient number, since it is larger than the sum of its proper divisors (615895294).

1220020034 is a wasteful number, since it uses less digits than its factorization.

1220020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961760.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1220020034 is about 34928.7851778444. The cubic root of 1220020034 is about 1068.5355790034.

Adding to 1220020034 its reverse (4300200221), we get a palindrome (5520220255).

The spelling of 1220020034 in words is "one billion, two hundred twenty million, twenty thousand, thirty-four".