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1020220202210 = 251113217020991
BaseRepresentation
bin11101101100010011101…
…11001101110011100010
310121112100220022010101012
432312021313031303202
5113203402332432320
62100403243340522
7133465002430616
oct16661167156342
93545326263335
101020220202210
11363744786110
12145885821742
137528b481c31
1437543a8d346
151b8119cc4c5
hexed89dcdce2

1020220202210 has 32 divisors (see below), whose sum is σ = 2004858307584. Its totient is φ = 370708272000.

The previous prime is 1020220202203. The next prime is 1020220202251. The reversal of 1020220202210 is 122020220201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365186 + ... + 3655805.

It is an arithmetic number, because the mean of its divisors is an integer number (62651822112).

Almost surely, 21020220202210 is an apocalyptic number.

1020220202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020220202210 is a deficient number, since it is larger than the sum of its proper divisors (984638105374).

1020220202210 is a wasteful number, since it uses less digits than its factorization.

1020220202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022330.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1020220202210 its reverse (122020220201), we get a palindrome (1142240422411).

The spelling of 1020220202210 in words is "one trillion, twenty billion, two hundred twenty million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1321 2642 6605 13210 14531 29062 72655 145310 7020991 14041982 35104955 70209910 77230901 154461802 386154505 772309010 9274729111 18549458222 46373645555 92747291110 102022020221 204044040442 510110101105 1020220202210