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1001220010210 = 25714303143003
BaseRepresentation
bin11101001000111010101…
…11001111000011100010
310112201022202002100212101
432210131113033003202
5112400444310311320
62043542031321014
7132223110445060
oct16443527170342
93481282070771
101001220010210
113566846596a2
1214206268016a
1373550c77c84
14366604a5030
151b09d905c0a
hexe91d5cf0e2

1001220010210 has 16 divisors (see below), whose sum is σ = 2059652592576. Its totient is φ = 343275432048.

The previous prime is 1001220010201. The next prime is 1001220010303. The reversal of 1001220010210 is 120100221001.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 7151571432 + ... + 7151571571.

It is an arithmetic number, because the mean of its divisors is an integer number (128728287036).

Almost surely, 21001220010210 is an apocalyptic number.

1001220010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001220010210 is an abundant number, since it is smaller than the sum of its proper divisors (1058432582366).

1001220010210 is a wasteful number, since it uses less digits than its factorization.

1001220010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14303143017.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001220010210 its reverse (120100221001), we get a palindrome (1121320231211).

The spelling of 1001220010210 in words is "one trillion, one billion, two hundred twenty million, ten thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 14303143003 28606286006 71515715015 100122001021 143031430030 200244002042 500610005105 1001220010210