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10221232220230 = 251231830319433
BaseRepresentation
bin1001010010111101000011…
…1010100110100001000110
31100012010210020200110221211
42110233100322212201012
52314431040422021410
633423322543202034
72103313443240103
oct224572072464106
940163706613854
1010221232220230
113290889137569
121190b39ba631a
13591b20218205
142749d3011aaa
1512ad273d568a
hex94bd0ea6846

10221232220230 has 16 divisors (see below), whose sum is σ = 18413163768384. Its totient is φ = 4085171605440.

The previous prime is 10221232220207. The next prime is 10221232220273. The reversal of 10221232220230 is 3202223212201.

It is a congruent number.

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, 415147407 + ... + 415172026.

It is an arithmetic number, because the mean of its divisors is an integer number (1150822735524).

Almost surely, 210221232220230 is an apocalyptic number.

10221232220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221232220230 is a deficient number, since it is larger than the sum of its proper divisors (8191931548154).

10221232220230 is a wasteful number, since it uses less digits than its factorization.

10221232220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830320671.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10221232220230 its reverse (3202223212201), we get a palindrome (13423455432431).

The spelling of 10221232220230 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 1231 2462 6155 12310 830319433 1660638866 4151597165 8303194330 1022123222023 2044246444046 5110616110115 10221232220230